Well to be honest there is no way you won't suffer any loss from crypto trading. Even the people who learn years about trading still face some losses. In fact no matter how play safe you do, you will still end up some loss. But being knowledgeable in trading is really good.
Also to be added, there are no tools existed nowadays that is so perfect that will give you everyday win. At the end of the day its either you win or you lose.
Any investment in trading business is risky. It is not possible to gain without risk. So before investing you must be careful. I normally consider loss is a part of my business. Another preceding condition of the trading business is the ability to carry the loss. There may be a loss, but some loss may be for one's own ignorance, and the risk is greatly reduced if it is known. Here accquring knowledge is one another important part of reducing your loss.