To Sing the Durga Saptashati Mantra, the knowledge of attaining siddhi, which implies the attainment of mastery about the mantra, would be the At the start phase. The objective could be attained by the non-public recitation of the sacred word 108 times in daily, for consecutive 21 days. Go on https://www.youtube.com/shorts/5VeSyP9JRw0