As that is a Swyama Siddha Hanuman Mantra it doesn't have to get chanted for a set amount of Mantra Repetitions for with the ability to use it. Specific worship and rituals and regulations about route, sitting down mat, and counting rosary will not be suggested for chanting this Hanuman https://www.youtube.com/watch?v=ufkmD95y7fE&t=32s