As that is a Swyama Siddha Hanuman Mantra it doesn't have to be chanted for a fixed variety of Mantra Repetitions for being able to utilize it. Unique worship and rituals and policies with regards to direction, sitting down mat, and counting rosary aren't encouraged for chanting this Hanuman Mantra. https://ajax-directory.com/listings590653/hanuman-shabar-mantra-get-rid-of-all-problems-secrets