Switch off the PS5 console: If your PS5 console is on, turn it off completely. 2. Reset Controller: On the back of the controller, near the L2 button, there is a small hole. You will need a small tool like a paperclip or SIM ejector tool. Insert the tool into the hole and press the button within a few seconds until the controller's light bar flashes rapidly. 3. put the controller in paring mode: After resetting the controller, press and hold the PlayStation button (the round button in the middle) and the Share button (located on the left side of the touchpad) at the same time. Hold them down until the light bar on the controller starts flashing in a double-blink pattern.