Playing the ball too far back in your stance causes you to make contact while the club is still swinging to the right of the target
The position of the ball in your stance is determined by your swing shape and the club you are hitting. Your wedge should be near the center of your stance and your driver should be off your front heel.
Making a proper putting stroke is the easiest part of putting, using the Putting Arc will teach you how to groove your stoke so that it is perfect every time