Hi,
Thank you for writing to Microsoft Community Forums.
We understand the concern as you are unable to sync time on your Windows 11 PC. We would suggest you to restart your PC multiple time and also check for Windows updates.
However, we commend and appreciate you for recognizing this behavior in Windows 11 time sync option. We recommend you to provide your valuable feedback in Feedback Hub. This is one way where our design team will be able to receive feedback, suggestions, and ideas from our customers.
Regards,
Aditya Roy
Microsoft Community – Moderator