Hi @Yuying Li,
Where did you upload the file to OneDrive? OneDrive client or OneDrive online?
Did you get any error message?
Did this problem appear with all file kinds of files?
I suggest you go to https://onedrive.live.com, then you can check if the cloud storage is reach the limits.
Please be a bit more precise to explain your requirement or you can upload a screenshot so that I can get more accurate solutions to this problem. I’m glad to help and follow up your reply.
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