Step 1: Home page of the Kernel Import PST to Thunderbird tool.
Step 2: Select and add the Outlook PST file for import.
Step 3: Tool showcasing the complete data of the selected PST.
Step 4: Selecting MBOX as the destination to import PST.
Step 5: Applying filters for a customized PST to Thunderbird import.
Step 6: Select the Thunderbird email client and provide a destination path.
Step 7: PST to Thunderbird import process in progress.
Step 8: Successful PST to Thunderbird import.
