A family of Microsoft products that enable users to capture, organize, and reuse notes electronically.
DearISMAIL Idriss
Good day! Thank you for posting to Microsoft Community. We are happy to help you
Based on your description, we understand that you accidentally deleted the contents of your notes and you want to get them back.
You can refer to the following to see if you can help you:
Recover deleted notes - Microsoft Support
Otherwise, log in to OneDrive on the web to see if you can find your notebook. In addition, log in to OneDrive on the web to see if you can find your notebook, and if you can, you can also check the following documentation:
Restore a previous version of a file stored in OneDrive - Microsoft Support
We look forward to your reply. Thanks for your cooperation.
Sincerely,
Tin | Microsoft Community Moderator