Needed: training 'role'. (players can't do this)
In the menu go to 'teammembers'. On this page you can administratie your teammembers.
Click the 'Add teammember' button and fill in the fields needed.
Choose between the 'trainer' / 'player' role.
Trainers have more rights to change stuff than players.
Click 'Add' to insert this person.
Email with invite will be send to person.
Emails can land in Spam boxes of users, remind them if they don't see their invite.