You should start with some tutorials. There are so many online so find the one that suits you best. Once you are familiar with the Forex basics, you can start reading about different strategies, etc.
Make sure to open a Demo account and test everything before going live.
And be patient - that's essential.
Wish you profitable trading and good luck!
You can take a look on the beginner section, or reading from various source information you needs, babypips is good education step by step with following class, but more important is keep the practice in a demo account to finding a suitable system