You can also try CubexSoft OLM to PST Converter Tool to successfully migrate Outlook data from Mac to Windows OS. It is a very amazing and affordable conversion solution that instantly migrates OLM to PST with emails, contacts, tasks, notes, calendars, journals, etc. without modifying any data. In addition, this third-party software is compatible with all versions of macOS, Windows OS, and Outlook.
Read Also- https://www.cubexsoft.com/olm/pst.html