How can we boost up our internet earnings?

I am new to e-commerce. I have been working online for 3 months now and up to now I had just earned $300. I think my earning rate is very slow. So I wanted to know how can we boost up the earnings? Any answers will be welcomed.

I am new to e-commerce. I have been working online for 3 months now and up to now I had just earned $300. I think my earning rate is very slow. So I wanted to know how can we boost up the earnings? Any answers will be welcomed.