Grip the ball with your index and middle fingers close together along the inside edge of the seam
Place your thumb underneath the ball for support
Hold the ball slightly off-center toward the glove side
Use a fastball arm slot and arm speed
Keep your wrist firm and neutral at release
Release the ball with a slight pressure off the middle finger
Aim to throw the pitch like a fastball
Finish with normal arm follow-through
Practice small grip and release adjustments to find the desired movement
Throw it with control and confidence rather than trying to force extra break