Who can do this ?
Only project creators or users with the administrator role can invite members to a project.
Steps
Go to the Projects page by clicking on the ‘Briefcase’ icon in the left menu or by going to the following URL:
Choose a project by clicking on its name to open it
Click on the ‘Silhouettes’ icon to display the members panel
Click on the ‘Invite a user’ icon to open the add members window
Enter the name of the team to create and press 'Enter'
Enter an email address, user name, or group name to add users to the member list
Add as many members as you want
Confirm the addition of members by clicking on the ‘Invite’ button
The team is created and members added
Information
The teams are impervious to each other.
When a team is created, it is independent from the others, it and its members cannot see the members of other teams.
Only users from the 'Administrators' team are visible and see all teams and their members.