Honestly, before you start in any field and especially trading you must overcome the internal conflicts because the biggest issue that lead to large financial losses and frequent failure is the psychological problems and I see that there is a ton of those people and the problem is that they want always tips to avoid mistakes in trading.
As a matter of fact, after you overcome the internal conflicts , you must learn well the field of trading and understand it, and it is important to read some books because It will help you a lot to understand the basics. Plus, you must have a different strategies to every event or situation because there are always developments in the market, so you must have a good vision.
For more information about trading , this is some tips to every beginner :
5 steps for trading .
Hope it will help everyone.