From Sahaja Yoga Encyclopedia

Puja is the act of worship.

Now for puja, one has to understand that without Realisation, puja has no meaning, because you are not ananya. Is, you have to become aware of your whole... So first, your vibrations must improve, to receive. If the reception is not good what’s the use of any puja or projection? ... Once the instrument is alright, then you project outside. And now how do you project? By worshipping the Goddess as the Protector of the whole Universe, praising Her different attributes, even Her Face, Her Hands, everything has a meaning. Praising Her Powers. By saying that, by repeating that, you echo in your projection Her Powers, and then your projection becomes that powerful. It’s a very subtle happening that takes place, it’s miraculous ...(80,07,19)