Step 1: This is a welcome window of the software.
Step 2: Click on the browse button to select the PST file.
Step 3: After Select PST file you can check the folder structure, in the left panel of the window.
Step 4: Now select your desired location to save split PST files.
Step 5: Click on the checkbox to split PST File by size and you can easily customize it.
Step 6: Select Message Split option to select a particular date range to split data.
Step 7: You can select Message filter option to select a certain option.
Step 8: Now click on Start Split button to begin the process.