1. Sign In to your account
2. Roll over Sports at the top, click Add Sports
3. Click Add New under the appropriate Sports I compete in / Sports I do / Sports I like; or click next to the sport you would like to edit
4.Click on "edit classes" next to the sport you'd like to edit or add a class for. 
5. Select your sanctioner from the drop down. This will bring up a list of classes associated with the sanctioner.
6. If your class is not listed, click the add custom class tab and enter the class you compete in.