Lucky13

could you please help me. ive ben posting things but no one responded or i cant find it. i dont even know how this site really works.im a usa player i have ben playing online sites for about 7 years now. i have only cashed about 5 times. i have lost thousands. i really need some advice on what site to play on as far as slots. what games to play what to bet.or should i be playing something other than slots . should i use the bonuses or shouldnt i.stuff like that any help would be much appreciated