Allow apps to use your camera and video input devices
Some apps and websites can use your camera and video input devices to provide you with services and features. For example, an app might access your camera to set up and take a specific type of photo. See Control access to your camera.
To authorise an app or a website to use camera and video input devices, click OK in the dialogue. If you don’t want to authorise the use of camera and video input devices, click Don’t Allow.
If you allow third-party apps or websites to use your camera and video input devices, any information they collect is governed by their terms and privacy policies. It’s recommended that you learn about the privacy practices of those parties.
You can review and change your privacy settings using the Privacy pane of Security & Privacy preferences.
Choose Apple menu > System Preferences, click Security & Privacy, then click Privacy.