Reply To: I have no clue how to config my buttons

[herbfargus]

https://github.com/retropie/RetroPie-Setup/wiki/RetroArch-Configuration

If you are using retropie 3.0 there is an option to configure your controller in the retropie menu. If not you’ll have to configure it through the terminal.

all the controller configurations options in RetroPie/EmulationStation

Plug n play controller.