okay heres the basics to getting started mate putting that seed in a wet paper towel will make it crack open and a lil root start coming out. Youll then have to put it in some medium with the lil root that comes out going down, either into a pot of dirt or a hydro setup.
but theres a lot more than that BEFORE you start and theres a whole section on how to get started here GrowFAQ
If you follow that, youll have good weed. Listening to anything else that anyone says may or may not be good for it and could fuck it up, so go with the advice u get with that link and the peeps that give advice here.