Follow the steps below to apply a discount to a sale:
1. Add your item to the basket, then select the Discount tab
2. Enter your required discount percentage in the pop up box. So if you'd like to apply a 10% discount, enter 10 in the pop-up box. To set the discount percentage, tap Change
3. Your discount will now be applied to your product. The item box will now show you the original selling price, less the discount percentage and the new selling price.
You can now Check Out your sale at the discounted price.