documentation for conversion/yield toggle button in reaction scheme

docs/eln/ui/details.mdx

@@ -375,6 +375,14 @@ For a quick overview of the **Purification** methods used to isolate your target
 
 Finally, <Btn mixed={["Save"]} color={"warning"}/> the reaction, <Btn mixed={["Close"]} color={"primary"}/> without saving, or <Btn mixed={["Export samples"]} color={"info"}/> as an xlsx file.
 
+### Yield / conversion fields:
+
+Users can toggle between the **Yield** and **Conversion** fields for products by clicking the header of this column (either **Yield** or **Conversion**) as shown below.
+Both fields are displayed as percentages. The yield percentage is calculated automatically, while the conversion percentage must be manually entered by the user.
+It is important to note that the **Yield** field is the default for this column, meaning users will need to manually switch to the conversion field if they wish to display it.
+
+![Reaction properties](/img/conversion_field.gif)
+
 ### Properties tab
 
 ![Reaction properties](/img/reaction_properties.png)