On the course you should focus on simple thoughts when you swing, generally keeping to one thought per round but rotating through them each round
It is critical to feel the weight of the clubhead throughout the swing, and this is accomplished by creating an awareness about the weight of the clubhead
When you begin your puttting practice start by dragging two footers into the cup without a backswing, this is going to make you concentrate on keeping the face square and give you the confidence of watching balls go into the hole