you can search it on google, or learn from youtube, often read articles about trading and also cryptocurrency to understand the coins that are good to choose as a trading activity as well as the exchange you must really choose a trusted exchange.

https://www.google.com/amp/s/academy.binance.com/en/articles/a-complete-guide-to-cryptocurrency-trading-for-beginners.amp (long article but this is basics about trading, to up your trading knowledge)

start with a small fund by continuing to learn from each of your decisions in trading.