Yeah...! It is a very hard task. It is not an easy task for any trader to learn how to analyze the market situations properly and then deal with it to make profit.
The concept of Demo trading and Real Trading is quite simple. With Demo Trading You learn how to do trading in Forex and While in Real Trading, you go live and start earn through it.
People consider Forex Trading as Gambling, but it is not like that, Both are two different concepts. Forex Trading depends upon market situations and the decisions you make, while Gambling depends upon luck. Thus they are both different concepts.
I think if you want to earn more, then you have to risk it more. As no one can earn more without risking, So instead of finding about how to eliminate the risk, I think you need to find how to earn by taking risk.