How to Limit Guest Access to Teams
Step-by-Step Walkthrough
Navigate to Settings.
Select Teams from the menu.
On the Teams page, select the team you want your guests to access.
Scroll to the third item on the screen labeled Team Users.
Select the guest users you want to have access to this team.
Click Save in the top right corner.
To view which teams your users have access to, go back to Settings>Users