As this is a Swyama Siddha Hanuman Mantra it doesn't have to be chanted for a set number of Mantra Repetitions for with the ability to utilize it. Unique worship and rituals and guidelines concerning direction, sitting mat, and counting rosary are not recommended for chanting this Hanuman Mantra. The https://www.youtube.com/watch?v=ufkmD95y7fE&t=32s