diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 000000000..14f60307e
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "editor.inlineSuggest.showToolbar": "onHover"
+}
\ No newline at end of file
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 221da2336..9eab6f42a 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -38,6 +38,7 @@ git checkout dev
     REACT_APP_MERAKI_URL = 'https://merd-api.merakilearn.org/'
     REACT_APP_CHANAKYA_BASE_URL = 'https://join.navgurukul.org/api/'
     REACT_APP_ADMISSIONS_URL = 'https://admissions.navgurukul.org/'
+    REACT_APP_SCRATCH_URL = 'https://dev.scratch.merakilearn.org/login/'
     REACT_APP_API_KEY = ''
     REACT_APP_authDomain = ''
     REACT_APP_projectId = ''
diff --git a/src/components/Class/ClassForm.js b/src/components/Class/ClassForm.js
index ba4d4842c..ab01c1a5e 100644
--- a/src/components/Class/ClassForm.js
+++ b/src/components/Class/ClassForm.js
@@ -787,6 +787,26 @@ function ClassForm({
       .join(", ")
       .replace(/,([^,]*)$/, " and$1");
 
+  const pathwayData = Newpathways.find((item) => {
+    return item.id === classFields.pathway_id;
+  });
+
+  useEffect(() => {
+
+    if (pathwayData?.code === "ACB") {
+      const amazonCodingBootcamp = partnerData.find(
+        (partner) => partner.label?.toLowerCase() === "amazon coding bootcamp"
+      );
+      if (amazonCodingBootcamp ) {
+        setSelectedPartners([amazonCodingBootcamp]);
+        setClassFields({
+          ...classFields,
+          ["partner_id"]: [amazonCodingBootcamp.id],
+        });
+      }
+    }
+  }, [pathwayData, partnerData]);
+
   return (
     <>
       {showSuccessModal ? (
diff --git a/src/components/Header/index.js b/src/components/Header/index.js
index 757a1b754..b656a97aa 100644
--- a/src/components/Header/index.js
+++ b/src/components/Header/index.js
@@ -189,16 +189,7 @@ const PublicMenuOption = ({ leftDrawer, toggleDrawer }) => {
               >
                 <Typography
                   variant="subtitle1"
-                  sx={{
-                    height: "36px",
-                    padding: "6px 16px",
-                    display: "flex",
-                    alignItems: "center",
-                    "&:hover": {
-                      backgroundColor: "#E9F5E9",
-                      borderRadius: "8px",
-                    },
-                  }}
+                  className={classes.donate}
                 >
                   Donate
                   <LaunchOutlinedIcon sx={{ pl: "5px" }} />
@@ -209,31 +200,23 @@ const PublicMenuOption = ({ leftDrawer, toggleDrawer }) => {
         )}
       </Box>
 
-      {localStorage.getItem("studentAuth") ? 
-         <a
-         href={`https://dev.scratch.merakilearn.org/login/?studentAuth=${localStorage.getItem("studentAuthToken")}`}
-         target="_blank"
-         style={{ textDecoration: "none", color:"black" }}
-       >
-      <Typography
-      variant="subtitle1"
-      sx={{
-        height: "36px",
-        padding: "6px 16px",
-        display: "flex",
-        alignItems: "center",
-        "&:hover": {
-          backgroundColor: "#E9F5E9",
-          borderRadius: "8px",
-        },
-      }}
-    >
-      Scratch
-        <OpenInNewIcon style={{ color: "Black", paddingLeft: "9px" }} />
- 
-    </Typography>
-      </a>
-      : (
+      {localStorage.getItem("studentAuth") ? (
+        <a
+          href={`${
+            process.env.REACT_APP_SCRATCH_URL
+          }?studentAuth=${localStorage.getItem("studentAuthToken")}`}
+          target="_blank"
+          style={{ textDecoration: "none", color: "black" }}
+        >
+          <Typography
+            variant="subtitle1"
+           className={classes.scratchLink}
+          >
+            Scratch
+            <OpenInNewIcon style={{ color: "Black", paddingLeft: "9px" }} />
+          </Typography>
+        </a>
+      ) : (
         <>
           {!leftDrawer && (
             <Box sx={{ flexGrow: 0, display: { xs: "none", md: "flex" } }}>
@@ -250,8 +233,6 @@ const PublicMenuOption = ({ leftDrawer, toggleDrawer }) => {
           )}
         </>
       )}
-
-
     </>
   );
 };
diff --git a/src/components/Header/styles.js b/src/components/Header/styles.js
index 564eb9d95..85aef2edf 100644
--- a/src/components/Header/styles.js
+++ b/src/components/Header/styles.js
@@ -40,6 +40,26 @@ const useStyles = makeStyles((theme) => ({
   buttonLink: {
     textDecoration: "none",
   },
+  scratchLink: {
+    height: "36px",
+    padding: "6px 16px",
+    display: "flex",
+    alignItems: "center",
+    "&:hover": {
+      backgroundColor: "#E9F5E9",
+      borderRadius: "8px",
+    },
+  },
+  donate: {
+    height: "36px",
+    padding: "6px 16px",
+    display: "flex",
+    alignItems: "center",
+    "&:hover": {
+      backgroundColor: "#E9F5E9",
+      borderRadius: "8px",
+    },
+  }
 }));
 
 export default useStyles;
diff --git a/src/components/PathwayExercise/index.js b/src/components/PathwayExercise/index.js
index 2cd450fa0..f3b0a9eb9 100644
--- a/src/components/PathwayExercise/index.js
+++ b/src/components/PathwayExercise/index.js
@@ -175,7 +175,7 @@ function PathwayExercise() {
     if(localStorage.getItem("studentAuth")|| (user && user?.data?.token)){
       return
     }else{
-      history.push("/login");
+      history.push(PATHS.LOGIN);
     }
 
   },[])
diff --git a/src/pages/Home/index.js b/src/pages/Home/index.js
index 66f85d422..481b0a6be 100644
--- a/src/pages/Home/index.js
+++ b/src/pages/Home/index.js
@@ -40,7 +40,6 @@ function Home() {
   const roles = useSelector(selectRolesData);
   const history = useHistory();
 
-
   useEffect(() => {
     const urlParams = new URLSearchParams(window.location.search);
     const studentAuthParam = urlParams.get("studentAuth");
@@ -70,7 +69,6 @@ function Home() {
     }
   }, []);
 
-  
   useEffect(() => {
     dispatch(pathwayActions.getPathways());
   }, [dispatch]);
@@ -344,7 +342,6 @@ function Home() {
         </Container>
 
         {/* Section 5 */}
-
         <Container maxWidth="lg" sx={{ marginTop: "64px" }}>
           <Typography variant="h5" textAlign="center" marginBottom="32px">
             Hear from our Users
diff --git a/src/pages/Login/index.js b/src/pages/Login/index.js
index 5a37800c9..4214126f0 100644
--- a/src/pages/Login/index.js
+++ b/src/pages/Login/index.js
@@ -1,6 +1,6 @@
 import React, { useState, useEffect } from "react";
 import { useSelector, useDispatch } from "react-redux";
-import { Redirect } from "react-router-dom";
+import { Redirect, useHistory, useLocation } from "react-router-dom";
 import GoogleLogin from "react-google-login";
 import axios from "axios";
 import { actions as userActions } from "../../components/User/redux/action";
@@ -14,12 +14,10 @@ import useMediaQuery from "@mui/material/useMediaQuery";
 import GoogleIcon from "./assets/GoogleIcon";
 import useStyles from "./styles";
 import { breakpoints } from "../../theme/constant";
-import { useParams } from "react-router-dom";
 
 function Login(props) {
-  // for amazon coding bootcamp redirect:-
-  const { utm_medium } = useParams();
-  // console.log(utm_medium);
+  const history = useHistory();
+  const location = useLocation();
   const [queryString, setqueryString] = useState(null);
   const user = useSelector(({ User }) => User);
   const dispatch = useDispatch();
@@ -71,6 +69,20 @@ function Login(props) {
     pathway.data.pathways.find((pathway) => pathway.code === "PRGPYT");
   const pythonPathwayId = pythonPathway && pythonPathway.id;
 
+  // PathwayId for Amazon Pathway:-
+  const amazonPathway =
+    pathway.data &&
+    pathway.data.pathways.find((pathway) => pathway.code === "ACB");
+  const [amazonPathwayId, setAmazonPathwayId] = useState(null);
+
+  useEffect(() => {
+    if(amazonPathwayId == null){
+      setAmazonPathwayId(amazonPathway && amazonPathway.id)
+    }
+  }, [user]);
+
+  // ---------------------------------------------
+
   const rolesLandingPages = {
     volunteer: PATHS.CLASS,
     admin: PATHS.PARTNERS,
@@ -89,7 +101,18 @@ function Login(props) {
         },
         data: { referrer: queryString },
       })
-        .then((res) => {})
+        .then((res) => {
+          // For ACB Students joining using referrer link redirection below:-
+          const queryParams = new URLSearchParams(location.search);
+          const referrer = queryParams.get("referrer");
+          if (referrer.includes("amazon")) {
+            history.push(
+              interpolatePath(PATHS.PATHWAY_COURSE, {
+                pathwayId: amazonPathwayId,
+              })
+            );
+          }
+        })
         .catch((err) => {});
     }
     if (props.location.state == "/volunteer-with-us") {
@@ -102,6 +125,22 @@ function Login(props) {
     if (props.location.state) {
       return <Redirect to={props.location.state.from.pathname} />;
     }
+
+    // For already registered ACB Students redirection below:-
+    if (
+      data?.user?.partner_id == 932 &&
+      !data?.user?.rolesList.includes("partner") &&
+      !data?.user?.rolesList.includes("admin")
+    ) {
+      return (
+        <Redirect
+          to={interpolatePath(PATHS.PATHWAY_COURSE, {
+            pathwayId: amazonPathwayId,
+          })}
+        />
+      );
+    }
+
     return (
       <>
         {pythonPathwayId && (
@@ -114,11 +153,7 @@ function Login(props) {
   }
 
   if (rolesList != false) {
-   
     if (!(rolesList.includes("partner") || rolesList.includes("admin"))) {
-      if (utm_medium.includes("amazon")) {
-        return <Redirect to={"/pathway/:7"} />;
-      }
       return <Redirect to={PATHS.COURSE} />;
     }
   } else if (rolesList.length == 0) {