Restoring permanently deleted files is a matter of trying some of the techniques available.

1. Check the OneDrive Recycle Bin – deleted files are stored there for up to 30 days.
2. Check Previous Versions – if you are not satisfied with the current version, you can take the older version of the file and update it.
3. Using File History – you can restore files from backups that using the File History feature on Windows 10.