Manual Steps to Create a New Blank Outlook PST File
The simple and easy-to-use manual guide to create a new blank Outlook PST file is given below.
Start and Run the Microsoft Outlook application and go to New items >> More items >> Outlook data file options
Select the location to save a new blank Outlook PST file and named it as you wish.
Finally, click on the OK button.
The Next Process: Import Outlook Data into Newly Created Outlook PST Files
This is the final step, after which the merging of Outlook data files will be completed successfully. Follow these steps to merge multiple PST files in Outlook 2016, 2013, 2010, and 2007.
Start and run Microsoft Outlook and then go to File >> Open >> Import option.
The Import/Export wizard opens up next. Select the option to import from another program or file option and click on the Next button.
Select the option Outlook Data File to import that file type.
Click on the Next button.
Click on the browse button in order to select the file to import.
Then in the next step, you will get the option to not import duplicates to eliminate the possibility of the removal of duplicate items. Click on the Next button.
Select the folder that you wish to import.
Check on the include sub-folder and import items into the same folder in options.
Finally, click on the Finish button.
Hope this information is helpful to you