To utilize GDAP security with CloudRadial, first follow the procedure defined here:
Then, in your Azure Active Directory (Entra), create a new Security Group:
Add the CloudRadial Application that you created when you setup Microsoft Partner Access as a member:
Now go to the Microsoft Partner Center and add the Security Group you created above to the security groups for the client permission level.
Be sure the rights associated with the GDAP permissions covered the required permissions set in the CloudRadial application.