Exclude Characters from Post Process

Hey! i Have an Question How exactly i Can Exclude Characters from Post Process?

I Seted up an Nice PP for the Enviroment…, but on my CHaracter it Looks a Way to Dark on AO, is there a way how i Can DO it? and when Yes Please a Little Tutorial?

Thanks!

We have done the trick as the inversion of properties of the global post process volume inside small volume. It was a problem with a widget component rendering.