Imported items appear on the navigation panes (Mail, Calendar, People, Tasks, Notes) under On My Computer. olm file on your Mac, and then choose Import. In the Import box, select Outlook for Mac archive file (.olm) > Continue. In Outlook 2016 for Mac or Outlook 2019 for Mac, on the Tools tab, choose Import. olm file to the new one (see the Apple web site for instructions). If moving from one Mac to another, transfer the. olm file and note the location where you save that file. olm file because you'll need it during the import process.Įxport your Outlook for Mac email messages, contacts, calendar items, tasks, and notes to a. If you're moving from one Mac to another or upgrading from Outlook for Mac 2011 to Outlook 2016 for Mac or Outlook 2019 for Mac, export your email messages, contacts, calendar items, tasks, and notes to a. olm file is the data file used by Outlook for Mac to archive your email messages, contacts, calendar items, tasks, and notes.