10 Great Ways to Learn Stock Trading as a Beginner. For beginners who want to learn how to trade stocks, here are ten great answers to the simple question, “How do I get started?”. 1. Open a stock broker account. Find a good online stock broker and open an account. Become familiarized with the layout and to take advantage of the free 7 Best Online Brokers 2020 | StockBrokers.com When trading stocks online, it is essential to understand what the costs are to buy and sell shares. Fortunately, today in 2020, most online brokers charge $0 to trade shares of stocks. That said, if day trading , additional costs come into play, including routing fees, market data fees, and platform fees.