01) Access the Control Panel

02) After logging in, click on Catalog

When inserting or editing a product

In the Cash Back field, select Yes and fill in the Cash Back Percentage field

Click the Insert / Update button

03) How to insert or edit multiple products at once

04) Click on Catalog >> Multiple Product Management

Select products

In the Cash Back field, select Yes and fill in the Cash Back Percentage field

Click the Confirm button