It is very important that a trader must follow some good rules. New traders spatially need some good rules to follow. I think you are right, most traders must know how to use leverage properly. Strategy is a very important part of trading. Beginners must start trading with a good strategy. and before starting trading on forex you have to read about the trading market and have complete information about market trends if you open a trade but the main thing that you think is very important is your money management, your strategy and your trading plan.