Before you start:
– If you have an old profile remove it after exporting pst file.
You can add it as an outlook data file, or create a new one and keep the old if needed
– WorldPosta supported outlook versions: 2010, 2013, and 2016
– You may use Outlook 2007. (Not Recommended)
– Outlook 2013 is only supported on Windows 7 and newer versions.
– Outlook 2010 requires installing Windows Service Pack 2. [Download SP2 32-Bit | 64-Bit]