Export items to an archive file in Outlook for Mac
Adapted from Microsoft by Clark University.
On the File tab, turn off New Outlook by clicking on it. This will cause Outlook to close and reopen.
When Outlook reopens, go to the File tab and select Export.
In the Export to Archive File (.olm) box, check the items you want to export, and click Continue.
In the Save As box, select where you would like to save the archive file (e.g., Desktop). Click Save.
Once your data has been exported, you'll get a notification. Click Finish.
