To connect an Xbox controller to a Chromebook, turn on the controller by pressing the Xbox button, then press and hold the wireless connect button until the Xbox logo blinks rapidly. On the Chromebook, go to Settings, click on Bluetooth, and turn it on. Select “Add device” and choose the Xbox controller from the available devices list. Once connected, the Xbox controller’s LED will stop blinking. Now, you can enjoy gaming on your Chromebook with the Xbox controller.