1. Check the School’s Dashboard for Troubleshooting Tips on Accessing Microsoft Classroom.
2. Make sure there were no changes to the username and password you were provided.
3. Make sure you are using the correct link to access Microsoft Classroom.
4. Check that your username and password are both entered correctly.
5. Ensure that your internet connection is working.
6. Try a different browser if the issue persists.
7. Check your device and browser settings to make sure they are compatible with Microsoft Classroom.