Choke down on the club slightly, keep the ball back in your stance, place 60% of your weight forward and finish low
Imagine what hour the ball would have to go into the hole if there was a clock covering it, and then draw an arcing line back from the hour to the ball
The putting grip should be in the lifeline of the hands, not the fingers, so that you eliminate your wrists and hands from the stroke and allow your putting power to come from your shoulders