The best advice for you is to buy at low and sell at high, never sell in loss no matter what. Never panic sell or panic buy a coin. I am sure if you follow these instructions then you will earn good.
well like the principle of trading is buying cheap prices and selling them when prices rise. it seems very simple indeed, but the one who can screw things up is panic. you have to really believe in crypto that you have so it can reduce a little panic in yourself. if you can master yourself surely the benefits that will be able to wait for time.