The first step in trading is acquainting yourself first with the industry. It is not necessary to take formal courses about forex trading but if you have time and the means, it will be really beneficial. You should know some concepts such as leverge, hedging, open and close positions, etc. for you to be able to master the strategies of trading.
If you are already familiar, you can now look for a good broker or a good online site where you can do your transactions.