Keep the app open while you play. Your PC will now "trick" the game into thinking you have a high-end Xbox peripheral.
If your controller has a button labeled "Analog" or "Mode," press it. This usually toggles the D-pad and the Left Analog stick. dragonrise inc generic usb joystick driver
If your character is spinning in circles or the "A" button is acting like "Start," you are likely facing a mapping conflict. Keep the app open while you play