8. Recover an earlier version of a Word file - Microsoft Support
Link: https://support.microsoft.com/en-us/office/recover-an-earlier-version-of-a-word-file-439d91d7-fe33-4edf-aa94-4b631c7ac380
Description: WEBClick File > Info. Under Manage Documents, select the file labeled (when I closed without saving). In the bar at the top of the file, select Restore to overwrite any previously saved versions. Tip: You can also compare versions by selecting Compare instead of Restore. If you haven’t saved the file.