To quickly export all or a portion of your Outlook for Mac data to Outlook for Windows, use the vMail OLM to PST Conversion
Tool. Users can export their PST-formatted emails, contacts, calendars, to-do lists, and appointments in the following formats: EML, MSG, MBOX, HTML, MHTML, and RTF. This software can convert OLM files to PST files for both technical and non-technical users:
Other tools for converting OLM files to PST files include: - There is no file size restriction while converting OLM to PST.
OLM files for MS Outlook 2021, 2019, 2016, 2013, 2010, and older versions are compatible.
Before an OLM to PST conversion is possible, the recovered emails must be evaluated.
Know more info- https://www.vsoftware.org/olm-to-pst-converter.html