Unfold your hands and bow down saing:
Then placing your hands on your knees. The back, should become parallel to the ground. It is essential to completely bow, not just tilt your body at 45o to the vertical.
Recite the following:
Subhana Rabbiyal Adhim. (3 times)
How Perfect is my Lord, the Supreme.
Stand up from the bowing position saying:
Sami'Allahu liman hamidah. Rabbana lakal hamd.
Allah hears those who praise Him. Our Lord, praise be to You.