How can you land a plane smoothly in Microsoft Flight Simulator X?

Using a 737 as the example plane. Line up with desired runway 5 nm out. Defend to 3000 feet Slow to 160 apply flaps to 20 as you slow . drop gear at 1 nm slow to and maintain 140 knots. Loot at the pappi lights left and right of threshold . they should be 2 white and 2 red. If they are all white your to high, if all red your to low decent rate is about 800 feet per minute. As you pass over the threshold you will be about 50 feet/60 feet above runway. Cut throttles to zero and float down as you come closet to wheels down lift the nose slightly to allow main wheeled beneath the wings to make contact. When down lower the more and commerce braking. Apply reverse thrust if required. Switch off reversed thrust at 70 knots. Slow with brakes by on almost stop. Exit runway to taxi. Stop to raise flaps and turn on taxi light, turn off landing light.