Note: Only admins are able to invite, remove and change the permission level of team members.
Inviting team members
1. Hover over your Profile Picture at the top right
2. Choose Settings.
3. Click on Team Members under settings.
4. Click on Invite Member.
5. Fill out the required fields. Check the box at the bottom if you want them to have administrative privileges. Click Send Invite when you're done.
Removing team members
In the same Team Member screen, click on the individual you wish to remove.
Click Remove Member at the bottom of the edit screen.