To Sing the Durga Saptashati Mantra, the understanding of buying siddhi, which implies the attainment of mastery more than the mantra, could be the Firstly phase. The target might be attained by the private recitation of the sacred phrase 108 periods in on a daily basis, for consecutive 21 times. https://www.instagram.com/tantramantraaurvigyaan/reel/C8Dyr-4PMs-/