Hello everybody!

I am currently developing a paintball-themed game via Unreal Engine 4 and I currently have a prototype and proof of concept developed. In a nutshell, the prototype is one level of the game where you must destroy some targets within the time limit to earn points and proceed to the next level. The game is set in a warehouse environment that I designed with assets from Epic's store.

My question is, if I wanted to pitch my prototype and concept to a game publisher, how could I best go about that?

Thanks!