Click the lock icon to the left of your address bar. A pop-up will appear with a list of options.
Click the drop-down list to the right of the Camera and Microphone option.
Select the option Allow.

Click the lock icon to the left of your address bar. A pop-up will appear with a list of options.
Click the drop-down list to the right of the Camera and Microphone option.
Select the option Allow.