You are able to do this Shabar mantra chanting for eleven, 21, 31, or 41 days, the location and time of mantra chanting should be exactly the same for the number of days you wish to do sadhana. You should utilize Rudraksha or Tulsi rosary to chant the mantra. https://vashikaran12975.izrablog.com/32907422/new-step-by-step-map-for-most-powerful-sarv-karya-sidh-shabar-mantra-karya-siddhi-shabar-mantra-most-powerful-shabar-mantra