Converting OST to PST for all users at once using Powershell script?

Hii, You can convert your OST files to PST by using these simple steps:-
1. Download Microsoft Outlook and go to the File menu.
2. Choose the Import/Export option.
3. Then, select the Export to a file option to export the desired file.
4. Select Outlook Data File (.pst)
5. Choose whether to export a specific folder or the whole account.
6. Check the Include subfolders box and add the subfolder if you want to add it.
7. Next, select a destination for the Export, and then click Finish