Add a child group
The following procedure describes how a group owner can add a child group to another group using the standard Update members request. To include a group as a member of another group:
As a group owner, navigate to the Groups app .
Click My groups in the Filter panel.
Select a group from the Results panel.
Click Update members.
From the details panel, click Child groups.
Search for and select a child group.
Click Submit.
Relevant authorizers are notified to review the request if necessary.