How do I create a new group set?
Note: The Groups page displays a limit of 50 group sets.
Create Group Set
Name the new group by typing in the name for groups field .
You can allow self sign-ups by selecting the Allow self sign-up checkbox .
You can automatically split the groups in a number of equal groups by clicking the Split students into [number] equal groups radio button  and then typing the number of groups in the dialog box.
You can manually create the groups by clicking on the I'll create groups manually radio button .
Click the Save button .
Note: Except when creating groups manually, you can automatically set student group leaders.