All activities involving coupons are available in Coupons view, which you access by selecting Coupons from the Show dropdown list in the Browse tab.
Open Coupons view to see a list of coupons as well as tools that let you perform the following activities:
Create coupons
Modify coupon property values
Add coupons to the Multi Edit tab so you can modify several at once
Add coupons to your project and make them visible from the Project tab
Delete coupons