Why don't you try to search in google about how to learn trading cryptos, there were many sources like the articles, forums, videos like in the youtube. If you start to trading just try with a little amount of money just to train.
basically trading is only buying at low prices and selling at high prices. Well, that is the basic theory. however, to see how people trade, there are many examples on YouTube. if you want to learn price analysis, I suggest trading directly. then you will get an idea for that.