You have to do a number of things before you start trading, first you have to look at market conditions and see the actual trends for trading, then choose which pair is better to trade in these condotions, then you have to calm down and start trading with small lots. and Before you start trading currency pairs, you must have knowledge of basic aspects and technical trading. You must be updated on the news and views related to the currency pairs you need to trade. You should always check trend lines and charts to predict currency behavior at the end of the day or week. If you do not make a trade you will turn into speculation.