There are two ways to edit a discount.
Inline Edit: Please go to Prime Exclusive Discount, and choose View Details from the action cell corresponding to the discount that you want to edit. Once the discount details open, please click the Edit Discount Details or Review Discount link. In the Review Discount section, you will be able to edit Discount Type, Discount Amount and Minimum Price.
Bulk Edit via Upload Spreadsheet: Please go to Prime Exclusive Discount, and choose View Details from the action cell corresponding to the discount that you want to edit. Once the discount details open, please click Add More Products. You can upload new products and/or updated values of existing product by using the discount upload template spreadsheet. Please note that you must choose “e” in add-edit-delete column to edit the existing products.