How Do I Use My Usb Controller With Dolphin I Need Ugent Help With My Usb Controller!!!!!!?

I need ugent help with my usb controller!!!!!!? - how do i use my usb controller with dolphin

I went to Wal-Mart yesterday and baught Philips controller, so I can play my Dolphin, Dreamcast, mame emulators and p64 in the same.
but I do not know how the analog Sicks him.
everything that can be used is the book. How can I solve this problem, it is not really for me, given the seriousness owned still works, it is almost impossible to play without the use of the analog sticks.








Please help me, no answer is appreciated