I think you can trade with a demo account for simulation trading without any risk, just register account and create a demo account then install a platform to login account and learn a trade, but before you need to learn basic education forex, how to analyze the market, etc, then practice.
FPA information is well regulated and tested. great source to start your learning and forex education once you have the basics you will start to find your style and what and where you want to learn from next
1. First you get acquainted with some features of the market.
2. Then you choose a strategy.
3. You test it on a demo.
4. You make a choice for a permanent job.
5. Visit this forum to solve current problems.
First, I would advise you to deal at least with the basic theoretical points so that you can navigate through the events and make practical decisions. And the choice of the company directly depends on the availability of regulation, if it is - then you can try it.