Add Members to a Team in Microsoft Teams

Desktop

Add members to a team

1. Go to the team name and select More options  > Add member .

2. Start by typing a name, distribution list, security group, or a Microsoft 365 group. You can also add people outside your org as guestsby typing in their email addresses.

3. When you're done adding members, select Add. You can make someone a team owner by selecting the down arrow next to Member. A team can have multiple owners. 

Mobile

Add members to a team

As a team owner, tap Teams  and go to the team name. Tap More options > Manage members. Choose Add members ​​​​​​​ and type the person's name.