$S&P 500 Index (.SPX.US)$ hi dear all, can anyone teach me how to buy this on moomoo?

My legendary ipod touch! My first ever ipod touch! I still remember during that time not many people were using apple product. People would look at my ipod touch like saying hey what's that? The reaction makes me feel special.. And I'm a supporter of apple products till this day!! 'Apple' of my eye🍎😁 @102485952 $Apple (AAPL.US)$