What ever Business you do,
1.u must have a sponser,ur business must be entered in ur sponsers CR,then u must tieup with sponser for their Annual Fee paid as royalty for doing business,
2.Doing any business with out sponser is illegal,u will be invite trouble.
3.Start as Free lancer for some time, then you can negotiate with ur sponser and start,even in free lancer job,you must be carefull,dont try to sell any thing from door to door,keep your self for selling only concept and get your comission.