As this is the Swyama Siddha Hanuman Mantra it does not have for being chanted for a set range of Mantra Repetitions for being able to use it. Particular worship and rituals and guidelines relating to course, sitting mat, and counting rosary are certainly not suggested for chanting this Hanuman https://thetopsdirectory.com/listings13042676/the-smart-trick-of-hanuman-shabar-mantra-get-rid-of-all-problems-that-no-one-is-discussing