http://gopro.com 78 Mounting Your GoPro 3. Attach the mounting buckle to the mount. a. Flip up the mounting buckle plug. b. Slide the buckle into the mount until it clicks into place. c. Press the plug back down so that it sits fush with the buckle. PRO TIP: You may want to keep your camera in The Frame, even when it’s not mounted. The Frame gives your camera a little extra protection in case you drop it.