Hi @E P,
To enable concurrent users in Azure Virtual Desktop (AVD), you need to configure a multi-session host pool. This allows multiple users to connect to the same virtual machine simultaneously.
Please go through this link for more detailed information-https://learn.microsoft.com/en-us/mem/intune-service/fundamentals/azure-virtual-desktop-multi-session
Also, please refer to this this existing case https://learn.microsoft.com/en-us/answers/questions/1725885/connecting-users-to-azure-windows-enterprise-multi
If an answer has been helpful, please consider accepting the answer to help increase visibility of this question for other members of the Microsoft Q&A community. If not, please let us know what is still needed in the comments so the question can be answered. Thank you for helping to improve Microsoft Q&A!