The Team plan includes 5 seats in the base price ($49/seat/mo). You can add more at $6.99/mo per extra seat, up to 100 total.
Add a seat
Account Settings > Team > Invite. Enter their email. They get an invite link and land in the shared workspace when they accept.
Remove a seat
Account Settings > Team > click the member > Remove. Their access ends immediately; their contributions (maps, recordings) stay in the shared workspace under their name.
Change seat count
Account Settings > Billing > Manage Subscription. You can add or remove additional seats mid-cycle; changes are prorated.
Roles
Team members can be Admin, Editor, or Viewer. Only Admins can invite / remove members and manage billing.