This is wordpress plugin, where Admin will add users, which will have unique ref id everytime, and will save them in customers list,After that he can add drinks bought from customer and can add discount, more users get registered though first user ref id will get commision. Admin will also add drinks lists he is selling in store( not online his own shop)..this will work for personal use only. Plugin will show type of graph where we can see all users, on click we can see drinks bought and referrals come through them, commision earned etc.
Simple concept if someone understand. Only expert..2 days job who understand [url removed, login to view] explain on call if required and provide more brief about commision scenario.