Buying your first stock is easier than you think. Follow these steps:

1. Choose the stock you want to buy: you can do this from the "Comprar/Vender" button, from the search bar, or by selecting "Mercados" and then "Acciones" to find the company you're interested in.
2. Select the stock and choose "Comprar."
3. Set the amount: enter the amount of money or number of shares you want to buy.
4. Review and confirm: read your order summary and select "Comprar."
5. Done! Your order will be sent to the market and your portfolio will update once it's completed.