Ho Sarah,
Thank you for addressing the issue, I understand your concern, let me help you.
As you are facing problems while uploading, so to resolve this issue, here are few steps to follow:
- Ensure that files meet the allowed formats and size limits.
- Make sure you have enough space for uploads.
- Some browsers may cause issues, switch to Chrome, Edge, or Firefox.
- Remove temporary data from browser settings.
- Confirm the upload option is turned on.
- Some extensions block uploads; try a Private Window or in incognito mode.
This solution should help you, if you have any other problems, let me know, I'll be happy to help, have a great day.
Best regards
Tani | Microsoft Community Moderator