- Click the File tab.
- In the Outlook Options window, click Advanced.
- Click Export.
- In the Import and Export Wizard, click Export to a file, and then click Next.
- Click Outlook Data File (.pst), and then click Next.
- Select the folder to export, and then click Next.
- Click Browse, and then select the location where you want the new .pst file to be saved.
- In the File Name box, type the name that you want to use for the new .pst file, and then click OK.
- Click Finish