Sprinkle rice grains and flowers on the Ganesha idol and chant "Om Shri Ganeshya Namah Asanam Samarpayami"
Next wash the feet of the idol with rice and sandal water and chant "Om Shri Ganeshya Namah Padyam Samarpayami"
Then wash the hands of the idol with sandal water with rice and flowers and chant "Om Shri Ganeshya Namah Samarpayami"
