Stand at the baseline with your proper serving position.
Step2
Hold the racket in an Extreme Western Grip. This is the easiest way to have a booming first serve. Those who don't know what an extreme western grip is. Just imagine driving a motorcycle.
Step3
Point the racket to your opponent and toss the ball very high in the air and time the motion when you would hit the ball. Always maintain the grip of the racket.
Step4
Upon impact with the ball follow through motion must be incorporated.