Cundī dhāraṇī or mantra also very first appeared during the Kāraṇḍavyūhasūtra: namaḥ saptānāṃ samyaksaṃbuddha koṭīnāṃ tadyathā oṃ cale cule cunde svāhā Establish a day by day plan of repeating the mantra with regularity. Use small observe then step by step extend time as you're feeling at ease with the practice. https://www.youtube.com/@Mahavidyabaglamukhi/