You can add team members to your team by either sending an invitation email or by allowing users to request to join the team by clicking on a Join button.
- Invite team members by email
- Let users request to Join your team
- Approve/Deny the request(s)
STEP 1 - Click on Member Management in the navigation tab.
Step 2 - Add emails to Invite new members and save changes to send invites
Let users request to join your team
Step 3 - Set "Join option" to Public (anyone can join)
Approve Requests for users to join your team!
Step 4 - Scroll down and "Approve" or "Deny" the request to join.
As you can see there is more than one way to add members to your team. Only invite members that you want to be part of your team.