Outlook 2013 And 2016: Export .Pst Files
1. At the top of your Outlook ribbon, choose File.
2. Choose Open & Export > Import/Export.
3 Choose Export to a file.
4. Click Outlook Data File (.pst), and then click Next.
5. Select the name of the email account to export, as shown in the picture below. Only information for one account can be exported information at a time. Make sure that the Include subfolders check box is selected. Choose Next.
6.Click Browse to select where to save the Outlook Data File (.pst). Type a file name, and then click OK to continue. If you are exporting to an existing Outlook Data File (.pst), under Options, specify what to do when exporting items that already exist in the file.