If you have the Registration Tracking Option, you can set up Categories for both Athletes and Teams. Click Here for more information on TFTM Options.
Athlete Registration Preferences
Under the Reg Type column are letters A through L. Highlight a letter, type in up to 6 letters in the Category column, and then add the appropriate name in the Full Name column.
Team Registration Preferences
Under the Reg Type column are numbers 1 through 12. Highlight a letter and then add the appropriate name in the Name column.