Play the ball off your front heel, open the clubface to one o'clock, balance slightly on your front leg and make sure you swing down and through to the left. The key is making a non violent full swing, splashing the ball with an oval area of sand out of t
In the one plane swing you bend more from the hips, your arms are hanging down and swinging around your chest and your finish is more rounded. It is easier to maintain because there are fewer moving parts than the two plane swing.
To promote clubface rotation make sure your left hand grip is turned back enough and then take half swing concentrating on the rotation of your forearms