You need to open an account with a reliable broker. XMTraders is the one we recommend; we have used it for the last two years. It has low spreads and covers a wide range of trading instruments like crude oil, gold, and Cyripto currencies
Once you have a demo account, play around with it until you know what everything is and what it does. For your first trade, select USD/JPY on the 1 minute chart. Now look closely at the charts below and set your first trade. This is a simple line-crossing strategy I use and find very effective