You can use the Active Roles Web Interface to delete an Azure AD group.
To delete an Azure AD group
- On the Active Roles Web interface Navigation bar, click Directory Management.
- On the Views tab in the Browse pane, click Active Directory.
- Click the specific domain, Container or the Organizational Unit, and then the specific Azure AD group to be deleted.
- In the Command pane, click Delete.
- Click Yes to continue.
The Azure AD Group is deleted.