Yes, you need to learn risk management for trading. And if you learn not to lose money trading, then over time, when you acquire the necessary trading knowledge, you will be able to make a profit. You can find all the necessary information for studying using Google or in the relevant topics on this forum.
Also the trading platform are providing their newbie users with some trading information.
Risk management is the most important thing for a trader to be successful.
Successful in making profit? It is part of it but another thing which is very important is emotion and another one is patience but which is very connected to emotions and it still fall under emotions in many ways.
A trader should know how to handle emotions when losing small amount of money.