To help your PSAs succeed there has to be move than just one tip so for me the first tips I would give to my PSAs after I would have welcome them to my team are:-
Daily log-in to your SFI website to received VersaPoints
Complete the to-do-list.
Complete the Launch Pad
Daily read the FAQs and other help
Get in the habit of asking questions
Stay focus on learning as much as possible about SFI and the various income streams that is available.