To remove a player from your team, follow the steps below.
Step 1: Log into your athlete one account - Click Here
Step 2: Select 'My Accounts' > select 'Team Account' > select your team

Step 3: Select 'Team Details' from the left hand navigation > find the player under Player Information

Step 4: Check the box next to the player you want to remove > click 'Remove Player' from the upper right hand corner.