Using the ViewSonic VA2756 - MHD is easy. First, connect it to your device using one of the available ports like HDMI, DisplayPort, or VGA. You can also plug in audio if you want to use the built - in speakers. Adjust the stand to a comfortable viewing angle. When you turn it on, use the physical buttons to access the on - screen display and set your preferences like contrast, brightness, and input selection. Remember to place the monitor in a well - lit area, but avoid direct sunlight as it can cause glare. Clean the screen gently with a soft, dry cloth. For long - term use, take advantage of the Eco Mode settings to save energy. If you encounter any issues, refer to the Quick Start Guide or the user manual. Also, make sure to dispose of the monitor according to local laws when it's time to replace it.