How to assign roles in Azure Active Directory for mobilize licensing webpage

First, you need to visit portal.azure.com

Then, go to Azure Active Directory and click it. It has the following icon:

Once in the AAD, click on Enterprise applications:

Look for GenericWebAPI which is the name of the registered application, so if you want to create or assign roles for staging click on "GenericWebAPI_Development" or for production click on "GenericWebAPI_Production".

Then, click on Users and Groups and add user/group like in the following picture:

Once you selected a user and a role just click on assign and there you go, you just assigned a rle to a mobilize user.