Hi Joy,
You can try using the PC and see if it helps. Otherwise, contact support.
https://learn.microsoft.com/en-us/credentials/support/help
How to submit a support request
Step 1. Go to online support request
- For Product family, confirm that “Learning” is selected.
- Under Product or Service, confirm that “Microsoft Credentials” is selected.
- Select a high-level category most closely matching your issue.
- For Types of Support, select Professional No Charge.
- Input your location and time zone.
- Select “Email" as preferred contact method.
- Note: Credentials support is only available through email and not by phone. If you select "Phone," support will still be provided via email.
- Select “Email" as preferred contact method.
Step 2. Describe the issue
- Provide a clear summary of the issue.
- Provide your Learn Username (available in Learn Settings).
- Attach screenshots of any error message or technical issue to help us understand the problem.
Step 3. Contact Details and Sharing
- The person submitting the case is the "Primary Contact" for the support case.
Step 4. Submit support case
- Your case number will be displayed and confirmed in an email from "******@mail.support.microsoft.com" (Check your junk folder).
- Credentials Support will contact you during business hours, 6 AM - 6 PM PT, to resolve the issue.
- You can check your case status online, using the Manage tab on the online support request.
I’m eager to hear back and work together to find a solution.