There are many peoples who getting risk in market bust many peoples are walk away because there is some reasons they not know about potential
Most people throw there money because they didn't have and basic skills. If they give some time to learn about that then can be success.
It is about a lot of things not just basic skills but also how you apply them, your previous experience and timing. People lose money due to some common mistakes like not analyzing the price charts and buying at the wrong time on the wrong asset.
Dummy trading can teach a lot of skills to those who are new to this. But after a while I have realized that trading is not for everyone - you need to start accepting this. Even long term holding is not for everyone which seems to be the safest type of spot trading. For them even years of experience teaches nothing and they keep making mistakes.
For someone who is starting try learning how to trade and do dummy trading on paper.