In left column, next to My Teams click blue (+) to create a team and next to My Groups click blue (+) to create a group.
TIP: To save time, you can create multiple teams and groups at once. Next to My Teams or My Groups click blue (+), and at the top of page click “create multiple teams/groups”.
In bottom tray, tap Teams/Groups.
Tap floating blue (+) button.
Tap Create Team or Create Group.