How to add Discounts.
The option for a Discount is to both Budget towards and also track Actuals. These could include for example Customer Discounts, Staff Meals, Coupons, etc. Any discounts you need to account for which are deducted from your Revenue.
From the side-menu click on Settings drop-down menu.
Click on Discounts.
Click Add Discount.
Add Name and Budget Discount percentage.