These mantras are termed as ‘Swayam Siddhi’ mantras. It implies that you don’t have to have any sadhna to invoke their powers. इसके बाद साधक को साधना के पहिले संकल्प अवश्य लेना चाहिए। अपने सामने प्राण प्रतिष्ठित सरस्वती यन्त्र रखें Chant the mantras within their initial form and textual https://www.youtube.com/watch?v=nDcLbHwNpE8&t=8s