Metal Gear Solid 4: Guns of Patriots [BLES00246]

You also didn't read the quickstart guide. Read it thoroughly, you must install firmware for example. https://rpcs3.net/quickstart

I already did that .

Just as a heads up, MGS4 is only loadable, which in layman terms mean that you won't get any graphics at all showing up in the emulator, let alone be able to play the game.