The first thing you must have if you have to become a traders is such as follows:

1. You must have capital or investment
2. Must create an account in one of the good or top exchange in the market.
3. Know what crypto currency you like to trade in.
4. Must have knowledge in the actual trading, like candle stick, Rsi, bolinger and etc.
5. Or you can also watch video tutorial about crypto trading

Good luck