How to Add/Remove Players to Teams (Admin Feature)
After login, click Teams in the top menu. Click the team you want to add players to.
To the right of the player names there are icons. Click the "+" icon to add a player to the team, and the "-" icon to remove them from the team.
If you do not see the team you are looking for, you made need to create the team. See the "Create a team" article for instructions.