Know your trading style, there are traders who trade the whole day and the other one is the end -day- trader, who trade during the end of the day. So know your trading style and fit it accordingly.
The next step for a safe forex trading is to plan for the trade by assessing your own skill to set goals and manage your risk levels for a perfect exit.
Forex trading is safe when it is followed by the trading procedure. There are people who won in forex trading and also people who lose. Success people would say that forex is safe whereas the people who lost will feel that forex is not safe. But it purely depends on the way a trader acts in the market. Let's see what all the ethics they must follow in the time of using ninjatrader indicators trading indicators to have a safe and successful trade...
If a beginner, Starting with a real account will not be safe here because without knowing the strategies and without knowing how the market works, it is very tough to succeed, many forex brokers are providing demo account for beginners...
Strategy plays a main role in trading, so set strategies or at least one strategy to follow periodically for a safe and successful trade..