01) Access the control panel
02) After the login 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 & gt; & gt; Multiple Products Administration
Select the products
In the cash back field select yes and fill in the cash back percentage field
Click the confirm button