I think the best strategy for your capital is investing in the most popular and less risky coins. You can find them on coinmarketcap. In top 30 cryptocurrencies from the list.
it's good to start investing if you see and understand all the risks that will be gained in investing if our beliefs are already there as a beginner, maybe the next step is to buy and start investing with coins that have value or price in the top five in the crypto market today