First, find (or form) a coven of like-minded individuals sincere about Satanism and who respect each other. Use caution since many people claim to be Satanists and may not have your best interests at heart. Stories of rape and bodily harm are prevalent.
Begin with simple rituals and operations as you learn and develop your abilities.
While sex is a part of Satanism, it is only one part; one element.
Satanic Magus Aleister Nacht 