Add a new team
To add a new department, click on "Settings"
in the Settings menu, click on "Teams"
Click on "Add Team"
Add a new team name and check what users are on this team. You can add a Team description but that field isn't required.
By clicking on the "Manage" button, you can define the team's rights within each department. Use the "Edit" button to modify the team's name, description, and add or remove team members.