There are two ways to it trading is a highly risky job you either choose to become a hodler of cryptocurrencies which I believed is the easier of the two ways in the former you research for a coin that has a prospect of pumping in a few days ahead thus buy low and hodl and sell high while the latter involves how to day trade cryptos this aspect of trading require skills in both technical and fundamental analysis thus requires a lot of practicing before fully investing in it of course their are a lot of valuable stuffs online videos and ebooks that would guide you to becoming a full time trader.