A Microsoft file hosting and synchronization service.
Dear @Hao,
Thank you for reaching out to the Microsoft Q&A forum.
To help us better scope the issue, could you please help confirm the following details?
- Could you please confirm if this issue happens on both OneDrive Desktop and the OneDrive mobile app?
- As your post is tagged under Education, could you please confirm whether this account is a school-provided account (work or school account) or a personal Microsoft account?
- Could you please provide the affected email address(es) along with screenshots showing the sign-in issue via Private Message? I have sent you a private message, which you can easily find at the top of the thread.
Once we have this information, we will be able to provide more targeted troubleshooting steps.