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Move this OLM file to your Windows PC and install Stellar Converter for OLM software on your Windows PC.
#How to revert back to old outlook on mac for mac
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Outlook for Mac 2016 users can export their mail items to OLM format for backup and migration to another Outlook for Mac 2011, 2016, and 2019 client. On Mac, Outlook 2016 stores the mailbox data, such as emails, contacts, attachments, tasks, calendar items, etc., in an Outlook data file located in /Users//Library/Group Containers/UBF8T346G9.Office/Outlook/Outlook 15 Profiles/Main Profile/ folder. Organizations using on-premises Exchange or Office 365 (Microsoft 365) as their email server use Outlook clients to send and receive messages, manage calendars, store contacts, attachments, and track tasks. Outlook is a popular business email client, which is available for Windows, Mac, Android, and iOS devices. Method 2: Export mail Items from Outlook for Mac to Office 365.
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Method 1: Synchronize Mail Items from Outlook for Mac 2016 to Office 365.Methods to Migrate Mac Outlook 2016 to Office 365.