Would help to find a quality AI of TGM and get lessons about a 'hitting' pattern. Understand that 'hitting' is a 'push' of the right arm. The right forearm will move similar to a piston in a car engine. Understand the #1 and #3 pressure points, getting the right forearm on plane at address, right forearm tracing and right forearm takeaway.
Basically, Yoda has a ton of great videos on this, many of which are free as well as his 'Alignment Golf' DVD and the Brian Gay Golf Stroke Fundamentals.