View your saved discounts
To view your currently saved discounts, navigate to the Billing tab then click on Overview in the Billing submenu. You will want to scroll down to Saved discounts to view all of your currently saved discounts.
Create a new saved discount
To create a new saved discount, click on the "Create a new discount" button next to the Saved discounts section.
You will then be prompted to add a name, discount amount, and other identifying information. The name and amount of the discount are both required to create a discount; all other information is completely optional. You can create your discount as a fixed amount or as a percentage. Once you are satisfied with the information, click on "Save" in the Create saved discount window.