Reply to I need help on my S4

Hi guys, I have the TK s4, i do pretty good at mixing but im having a hard time trying to find out how to use the sample decks (and i wanna learn to use em i don't want 4 decks).... I'm from Central America so I don't get any help at all here.... whats the best tutorial for learning to use this sample decks (best of all with alot of info)... where do I buy/download "samples" or whatever... i appreciate your help