First you need to study what kind of game you like to play and you need to be willing to take the risk in order for you to gamble.
I can feel that you are still a newbie or does not really have an idea about what is gambling, but you can learn it and I tell you, you'll be having fun at the start because gambling is very entertaining and challenging at the same time, but make sure you are discipline enough so you'll not gonna be addicted to it.