Professional manual method to move OST file to PST file format with all data items. Also, you can go with MailsDaddy OST to PST Converter tool to repair corrupted, damaged and inaccessible OST file into PST file format.
Read more: https://www.mailsdaddy.com/blogs/convert-ost-to-pst-using-powershell/
Read more: https://www.mailsdaddy.com/blogs/convert-ost-to-pst-using-powershell/