some advice for new member please?

hiya i'm new and i just gota say a massive welldone for all ur inspirational pics. but i'd also like some advice i've not lost any weight in a week all i eat is salad and weight watcher meals i dont eat in between were previously i was eating shed loads of choc but now nothing bad and not a single pound i was thinking of trying a diet pill and as i am not consuming hardly any fat can i ask for any ones which have helped any of u users that isn't for stopping the absorbtion of fat??? please help i need to lose atleast a pound this week or il cry!:cry: