With certain camera models, you may have pan/tilt and zoom capabilities. To launch the PTZ menu select Pan and Tilt from the settings cog.  From here it's intuitive to see the controls to move your camera in certain directions. Simply click the buttons to move the camera in that direction. Remember, there is always a delay of a few seconds before you see the picture move, be patient.In addition to using the pan/tilt controls, you can also "Set Home". Find the main viewing position and click the "Set Home" button. At any time when you use the pan/tilt controls, you can press "Reset" to bring you back to the home location.There are two types of zoom available, digital zoom and optical zoom. In the web interface, optical zoom is only available with the plus and minus signs. With mobile, the controls are available in landscape view only while in the live view. The picture below shows the different controls.In addition to the optical zoom, you can use digital zoom (on any camera type) with a simple pinch gesture of the image on your mobile device.