Thinking to put in more money into forex live account

It is all about greed. I want to earn more and faster. Currently is thinking to put in more money into the live account so I can increase the lot size - so that each trade profit is bigger.P.S. - already put in extra USD$800, now total account size is USD$2000, lot size 0.16, one trade profit is USD$40Will increase the lot size gradually according to the growth of fund size