verifyOTP_layout.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <com.google.android.material.appbar.AppBarLayout
        android:id="@+id/appBarLayout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="@android:color/white"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent">

        <androidx.appcompat.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="?actionBarSize"
            android:layout_gravity="center_horizontal"
            android:theme="@style/ThemeOverlay.AppCompat.ActionBar"
            tools:titleTextColor="@android:color/white">

        </androidx.appcompat.widget.Toolbar>
    </com.google.android.material.appbar.AppBarLayout>

    <com.google.android.material.textview.MaterialTextView
        android:id="@+id/heading"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="20dp"
        android:text="@string/we_have_sent_you_a_code"
        android:textColor="@android:color/black"
        android:textSize="30sp"
        android:textStyle="bold"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/appBarLayout" />

    <com.google.android.material.textview.MaterialTextView
        android:id="@+id/verify"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="20dp"
        android:text="@string/enter_it_below_to_verify"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/heading" />

    <com.google.android.material.textfield.TextInputLayout
        android:id="@+id/password_layout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginStart="20dp"
        android:layout_marginTop="25dp"
        android:layout_marginEnd="20dp"
        android:layout_marginBottom="20dp"
        app:layout_constraintTop_toBottomOf="@id/verify">

        <com.google.android.material.textfield.TextInputEditText
            android:id="@+id/verify_otp"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="@android:color/transparent"
            android:hint="@string/code"
            android:inputType="number"
            android:textColor="@android:color/black" />
    </com.google.android.material.textfield.TextInputLayout>

    <com.google.android.material.textview.MaterialTextView
        android:id="@+id/code_resend"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginStart="20dp"
        android:layout_marginTop="10dp"
        android:layout_marginEnd="20dp"
        android:text="Didn't receive code?"
        android:textColor="@color/colorPrimary"
        app:layout_constraintTop_toBottomOf="@+id/password_layout"
        tools:layout_editor_absoluteX="40dp" />

    <androidx.constraintlayout.widget.ConstraintLayout
        android:id="@+id/next_layout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent">

        <com.google.android.material.button.MaterialButton
            android:id="@+id/next_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_margin="10dp"
            android:text="Next"
            android:textAllCaps="false"
            android:enabled="false"
            app:cornerRadius="15sp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintTop_toTopOf="parent" />
    </androidx.constraintlayout.widget.ConstraintLayout>

    <View
        android:layout_width="match_parent"
        android:layout_height="0.5dp"
        android:background="@android:color/black"
        app:layout_constraintBottom_toTopOf="@+id/next_layout" />
</androidx.constraintlayout.widget.ConstraintLayout>