All Coaches need to be associated to their organization in-order to use a promo code, coaches can associate with an organization by following these steps:
- Login to your existing USA Football account at usafootball.com/login
- Click ORGANIZATIONS
- Scroll Down to Find New Organizations section
- SEARCH ORGANIZATION by appropriate name
- Click ASSOCIATE on right hand side of screen
Other reasons why a code wouldn't work would be that it is expired or that there are no more uses available.