Access was denied

Stay on the specific webpage where you need the camera. Look at the very top left of the screen, right inside the URL address bar (next to the lock symbol). You will see a small icon resembling a video camera with a red line through it. Click that icon. Look at the Permissions panel that drops down. Click the "X" button next to Blocked or Blocked Temporarily to wipe the mistake out. Refresh the webpage. The site will pop up a clean window asking for permission again—click Allow.