They can only develop into powerful by means of utkilan or unlocking with requires veneration and worship rituals of Kāla Bhairavaācāra Guru Maleḍala. A person does the utkilan, abhishincana , tarpan and also other rituals to entry the sadhana tactics of Kāla Bhairavaa by doing the worship ritual of Kāla https://directoryvenom.com/listings13055492/indicators-on-kaal-bhairav-you-should-know