To convert MBOX mailbox files to PST, use the following steps:
Step 1: Launch Kernel for MBOX to PST software.
Step 2: Select MBOX file(s) or add folder containing MBOX files.
Step 3: Check Preview of all mailbox folders.
Step 4: Choose the Output file format from the list of formats.
Step 5: For selective migration, use data filters by criteria.
Step 6: Set path to save PST file.