A well recommends Software name is eSoftTools OST to PST Converter the software which easily recovers OST file and converts OST to PST file. This tool offer convert selective folders/ sub-folders to and export data into PST and other formats such as- EML, MSG, HTML, EMLX, MBOX, vCal, ICS, vCard and many more format.
Read More Info- converts OST to PST file
Go to Files >Open & Export and click Import & Export.
Select Export to a file; then click Next.
Select the second option—Outlook Data File (. ...
Select the folder which you want to export and click Next.