Step 1: Welcome to Kernel Thunderbird Mail Backup
Step 2: Browse to select Single/Multiple Thunderbird MBOX files
Step 3: Preview Thunderbird MBOX emails
Step 4: Save Thunderbird MBOX file to MS Outlook PST file
Step 5: Use filters for selective data backup (if required)
Step 6: Save Thunderbird emails to multiple PST files
Step 7: Save Thunderbird MBOX emails to the desired destination as PST
Step 8: The PST file gets saved successfully to the desired location
