How do you make the vex IQ robots play sounds in graphical?

To make VEX IQ robots play sounds using the graphical programming environment, you can use the VEXcode IQ software. First, drag and drop the "play sound" block from the "Sound" category into the programming workspace. Then, select the desired sound from the drop-down menu or upload your own sound file. Finally, connect this block to your robot's main program flow to play the sound at the appropriate time.