To help you transfer messages and other items from a Windows-based computer to a Macintosh computer, Outlook for Mac can import Outlook Data Files (.pst) that are created in Outlook for Windows.

1.  Transfer the .pst file to your Macintosh computer.
2. On the Outlook for Mac File menu, click Import.
3. Click Outlook Data File, and then click the right arrow.
4. Select Outlook for Windows Data File, and then click the right arrow.
5. Locate the data file on your computer, and then click Import.
6. When the import process is complete, click Done.

The imported items appear in the navigation pane under On My Computer.