Trying to use a contoller. please help

I would like to use a controller just for comfortability. i have a series x controller and a switch pro controller do they work and if so how do i set them up to work

Nevermind i figured it out thank.

In order for us to provide better support, we need to see the log generated by Citra. This guide will walk you through how you can obtain the log file: How to Upload the Log File.