Step 1: Firstly open the utility and Click on "Add Files" to select Outlook PST files to merge.
Step 2: Now, click on "Browse" option to choose destination path
Step 3: Now, select merging options, there are five options to available merge PST files.
Step 4 After selecting merging option, go to "Advance Option" if you want to remove duplicate and deleted content from the merged PST file
In last, click on "Merge now" option to complete the procedure