1100MP, to Sony Surround receiver with HDMI

I have a Dell 1100MP Projector and I am trying to connect it to my Sony Receiver STR-DH520 by HDMI I want to no how do I connect it what settings do I put on the projector and what I put on the receiver. Sony told me to put the HDMI Cable in the out put. Now I don't no what to do from there I had connected once I don't remember what I did it was last year I had it connected.