Start by opening the app store on your phone or mobile device and searching for “Ring.”[1] X Research source Ring uses a single free app to connect to all Ring devices. Once the doorbell is Download the Ring app onto your mobile device. Align the hooks on the bracket with the unit. Before mounting your Ring Video Doorbell to its mounting bracket, ensure that the security screws are unscrewed about 1/4 inch. Before you can physically install the Ring Doorbell, you'll need to set up the software to get your device working properly. Attaching Ring Video Doorbell to the Mounting Bracket.