You can try vMail OLM Converter software. This application is the ideal solution for migrating Mac Outlook OLM to Windows Outlook PST in just a few minutes without losing any data. Also, there is no file size limitation. The OLM to PST Converter software allows the user to export all the emails, messages, attachments, contacts, journals, and other details to an Outlook PST file format. It can also support all MS Outlook-like: 2003, 2007, 2007, 2011, 2013, 2016 & 2019. This software supports all Windows OS. Download the free demo version of the application.
Know more info- https://www.vsoftware.org/olm-to-pst-converter.html
I can recommend you the professional OLM to PST Converter Tool. With the help of this application user can simply export all Mac OLM data into Outlook PST format. It has a simple GUI so everyone can simply access it without any technical support. The online app provides 100% data converter. It conserves the same folder structure of OLM file in the PST format.
there are four ways in the manual to convert OLM files to PST.
Create an IMAP account with a Gmail account.
Set up an IMAP account in Outlook Mac.
Sync Outlook for Mac and IMAP accounts using a Gmail label.
Exporting emails from Mac Outlook to IMAP.
Regards,
Willjoe