Good job trading. When you have small amounts it is nice because it is easy to get in and out. Later you will have to learn to manage risk and order sizes depending on liquidity. Good luck in your journey!
Yeah, when you are investing big capital in trading, definitely the risk also grows bigger. So it is highly recommended starting trading with small investments for understanding crypto market in a better way and learning the basic principles of the market. Besides it is wise to study crypto related books and articles for sound knowledge of these currencies and their pros and cons.