@Khushboo Kumari Thanks for posting in our Q&A.
For this issue that it stayed in provisioning and there is no error message, what we can do in the portal is limited. Given this situation, it is suggested to create an online support ticket to do some check from backend. Here is the support link:
https://learn.microsoft.com/en-us/mem/get-support
Hope everything goes well with you.
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