The SubGroup Creation is an add-on. email support@hapyak.com for access.

Adding Sub-Groups

Go to Group Settings / Admin.
Click the Manage Sub-Groups 

On the bottom left, click "Create Sub-Group"

Enter the name of the Sub-Group and click "Create" (note that it may take a few seconds to create the Sub-Group.  You'll now see the Sub-Group appear in your Group List.

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