As this is a Swyama Siddha Hanuman Mantra it doesn't have being chanted for a set quantity of Mantra Repetitions for being able to utilize it. Exclusive worship and rituals and guidelines pertaining to way, sitting mat, and counting rosary will not be suggested for chanting this Hanuman Mantra. The https://www.youtube.com/watch?v=ufkmD95y7fE&t=32s