Follow these steps to add a player to the roster on a team page.
In admin mode get to the team page. Either login as an administrator or login to the team page as a contact.
Click on Roster (in green bar at top of page) There are different ways to add new players:
1) Add Returning Players from a previous season
2) Add New Players by searching for an Existing Player, Create a new player or multiple new players
Save your changes