Accept or deny requests to join a team in Microsoft Teams
People can submit a request to join your team.
Accept or deny pending requests
To accept or deny pending requests, click Teams on the left, then select More channel options > Manage teams > Pending invites.
Request to add a member
To request someone be added to a team you're a member of but do not own, go to the team in your team list then select More options > Add member . Type the name of one or more people then select Send request. Team owners will receive an alert that they have a pending request.
Related topics
Change participant settings for Teams meetings