Hello,
I apologize, but we don't have engineers dedicated to licensing for Azure Virtual Desktop in this forum. However, I've managed to find some information that might help with your issue.
License issues can be complex, so generally, we recommend consulting your vendor or finding a Microsoft partner who can provide more detailed guidance and support.
The following table shows the eligible licensing methods for each scenario:
Reference: Licensing Azure Virtual Desktop | Microsoft Learn
I hope this information helps.
Best regards,
Karlie Weng