Securing your camera and microphone
By default, the latest macOS versions — macOS Mojave and macOS Catalina — prevent apps from getting your personal data without your permission. That’s why when you open the program that wants to access your hardware, you’ll receive a pop-up. To give access, you just have to click OK.
How to manage your camera permissions
Now let’s see a few ways that allow the apps to access your camera. If you’re looking for a simple automated solution, jump straight to the last method.
This is an article about how to use excel camera. If you have any questions, ask them in the comments below.