During an Outlook user working on a Mac the machine is asked to migrate to Windows, Outlook needs to convert the Mac consigned OLM file to PST format in order to access their Outlook mailbox, because Outlook Windows Import / Export Supports only PST file for function. To export OLM files to PTM you can use manual processes or third-party utilities such as Vartika OLM Converter. This utility is free to use and it allows you to convert the first 30 items from each folder at no cost. To completely convert your OLM mailbox, you can also purchase various licenses as you wish.

Download this tool from the reference link given below. Vartika OLM to PST Converter- PST, EML, MSG, MBOX and Office365

To export Mac Outlook OLM to Outlook is not possible because both are different email clients. Mac Outlook OLM saves emails in OLM files while Outlook supports PST format. So migration of Mac Outlook OLM to MS Outlook isn’t possible without any external help or third party software. At this moment our utility Mac Outlook OLM to Outlook Converter will provide you successful solution for migrating OLM to PST. I recommended OLM to PST Converter that will give you absolute results for migrating OLM to PST.
OLM to PST Converter for Mac to help users open and read Mac Outlook OLM saved information like emails, attachments, etc. This software supports all MS Outlook 2019, 2016, 2013, 2010, 2007, 2003, 2002, etc. OLM to PST Converter for Mac software allows the user to export all emails, messages, contacts, journals, etc. Users are allowed to download the free demo to be familiar with software features and working process. This software supports all Mac operating systems versions.

For more information visit here:- https://www.mailvita.com/olm-to-pst-converter-for-mac/