Greetings! Thank you for posting in Microsoft forum.
The issue you reported seems to be related to the on-going Service Incident. This issue was posted to the Service Health Dashboard (SHD) as incident FM402946- Users may be unable to access Microsoft Forms starting at 2022-07-21 5:21 AM (UTC).
User Impact: Users may be unable to access Microsoft Forms.
More info: Integrated services which may be affected include: - Poll features in Microsoft Teams - Forms tab in Microsoft Teams - Quizzes in Assignments
Current status: We've discovered that a co-dependent service has been interrupted, which caused impact to Microsoft Forms. We're re-routing traffic from affected infrastructure to healthy infrastructure, and we anticipate this to remediate impact.
Tenant administrators can view current information and updates on SHD at the link here
This thread will be closed from further posting as this allows other customers who are having the same issue to identify the information easily. We will update this thread once the issue is resolved. Besides, you can obtain the most recent information from SHD.
Thank you for your understanding and co-operation. Stay safe and stay healthy.
Neha Singh | Microsoft Community Moderator
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