How do I hook up a 4 prong dryer cord correctly?

To hook up a 4 prong dryer cord correctly, first make sure the dryer is unplugged. Then, remove the old cord by unscrewing the terminal block cover. Connect the new cord's wires to the terminal block following the color-coded instructions. Tighten the screws securely and replace the terminal block cover. Finally, plug in the dryer and test it to ensure it's working properly.