You can do this Shabar mantra chanting for 11, 21, 31, or 41 times, the location and time of mantra chanting needs to be the same for the number of days you ought to do sadhana. You need to use Rudraksha or Tulsi rosary to chant the mantra. It https://vashikaran91357.ageeksblog.com/31421646/new-step-by-step-map-for-most-powerful-sarv-karya-sidh-shabar-mantra-karya-siddhi-shabar-mantra-most-powerful-shabar-mantra