Steps to Import a PST File into Outlook 2016

Step 1: Open your outlook
Step 2: On the main tabs, select File.
Step 3: On the Account Information page, select Open & Export.
Step 4: On the Open page, select Import/Export.
Step 5: In the Import and Export Wizard window, select Import from another program or file and click Next >.
Step 6: In the Import a File window, select Outlook Data File (.pst) and click Next >.
Step 7: In the Import Outlook Data File window, click Browse….
Step 8: Select the .pst file to import and click Open.
Step 9: Select desired Options and click Next.
Step 10:click Finish.