1. Click your "Account Settings" and then click "School Manager"
2. Make sure you are on the Teams tab and click "Invite Owner" on the corresponding team and level you want to invite the coach to own
3. An email draft will pop up with a pre-written invite for your coach. Simply type in the coach's email address and send the email
4. The "Invite Owner" will now change to "Invite Pending" until your coach accepts the invite, then it will display their username. Once they accept the invite they will have admin rights to their team!