The purpose of converting eM Client emails to PST is to use the eM Client data in Outlook email application. For that, users have to import the PST file in Outlook following these steps.
Step 1: Launch Outlook and click on File >> Open & Export >> Import/Export.
Step 2: From the Import Export Wizard, select Import from another program or file >> Next.
Step 3: Click on Outlook Data File (.pst) and click Next.
Step 4: Browse to choose the PST file and click Next.
Step 5: Select the folder(s) you wish to export and click Finish.