Lean the shaft of the club back at address to increase the clubface loft while maximizing its hitting area, then use a double cupped wrist technique during the swing
The most common fault in pitching is taking the club too far back and decelerating on the downswing, practicing how to finish your pitch will solve this problem
Play the ball forward, use more arms and hands and try former U.S. Amateur Champion Hank Kuehne's trick for selecting the right club