You can follow steps below to add your favorite swimmers (on Meet Mobile) or Athletes (on Track Meet):

On Android:
  1. On Home screen, tap search box
  2. Type in full name and search
  3. Select Swimmers/Athletes tab below search box 
  4. Find and click exact swimmer/athlete (check name, team, club and age) from results
  5. Click Star icon at the right side of swimmer's/athlete's name to turn yellow
On iOS:
  1. On Home screen, tap search box
  2. Type in full name and search
  3. Select Swimmers/Athletes tab below search box 
  4. Find and click exact swimmer/athlete (check name, team, club and age) from results
  5. Click Star icon at the right side of swimmer's/athlete's name to turn yellow
User-added image

Note: iOS/ Android users can view favorite swimmers/athletes by clicking on Favorites at bottom of screen.
Note: To see a list of your favorite athletes on Android, click menu button on the left top corner and then click FAVORITES.
Note: If you would like to remove favorite swimmers/athletes, please see this article: Remove Favorite Swimmers/Athletes.