A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data
Dear @MOHAMMAD HASAN BAZUHAIR,
Thank you for posting your question in the Microsoft Q&A forum.
Could you please let me know:
- Have you tried opening the course in InPrivate/incognito mode?
- Have you tried on a different device? If yes, did it work?
- Have you tried switching your Internet connection? Any improvement?
- Which course are you trying to join?
- What is the link you are trying to access?
- Did you see any error message? If yes, please help me share the details.
Looking forward to your response!