As this is the Swyama Siddha Hanuman Mantra it doesn't have to be chanted for a fixed variety of Mantra Repetitions for with the ability to use it. Exclusive worship and rituals and principles concerning direction, sitting down mat, and counting rosary are certainly not encouraged for chanting this Hanuman https://directory-engine.com/listings13049423/the-definitive-guide-to-hanuman-shabar-mantra-get-rid-of-all-problems