You can do this Shabar mantra chanting for eleven, 21, 31, or forty one times, the location and time of mantra chanting needs to be a similar for the volume of days you wish to do sadhana. You need to use Rudraksha or Tulsi rosary to chant the mantra. https://vashikaran65297.myparisblog.com/32888632/most-powerful-sarv-karya-sidh-shabar-mantra-karya-siddhi-shabar-mantra-most-powerful-shabar-mantra-options