1. To delete a camera, you have to be first on your Admin account.
2. Press on the Integration tab ( ) from the left side of the page.
3. Then press on the Cameras tab ( ) from below.
4. Then press on the List button on the right side of the menu in order to see all cameras.
5. Then press on the Delete button ( ) on the right of the wanted camera.
6. Once pressed, the camera will be deleted, so think twice before taking this kind of action.