That's a good move to ask question. First you need to learn the basics here in the forum. So I'll give you an idea. There are a couple of ways to earn here in the forum, Bounties and airdrops are the ways to earn without investing money, but you need to invest your time here in the forum. You need to learn and read everything because it's not as easy as you think. You need a high rank account and to get one you need to post and gets merits by making sensible posts. So the first thing you need to do is focus on learning the basics. Money will come when you are ready.