Step 4. Select Active Directory Group
[This step applies only if you have selected the Creating service account automatically option at the Select Service Account Type step of the wizard]
At the Active Directory step of the wizard, add your Azure AD application to an Azure Active Directory resource group to be able to back up Azure resources as a group:
- Select the Add specified application to this AD group check box.
- From the list of available groups, select the necessary group.
For a group to be displayed in the list, it must be created in the Microsoft Azure portal as described in Microsoft Docs.