A tantric priest, that is an authority in the sphere, normally performs the puja. Additionally, He's accountable for the choice of the appropriate products and doing the ritual according to the prescribed treatments. Maa Baglamukhi Puja is often a sacred Hindu ritual devoted to the worship of Maa Baglamukhi, https://www.youtube.com/watch?v=IOlRdolK0uM&t=2s