If your screen is flipped or upside down, your screen orientation is off. So please follow these easy steps.
If your screen is rotated to any other position than normal or if your mouse is going the opposite direction of where you drag it. You will need to RIGHT CLICK the desktop.
Select the DISPLAY SETTINGS tab.
In Display Settings scroll down and look for ORIENTATION
Click the box under ORIENTATION and select LANDSCAPE from the options
Once you clicked LANDSCAPE it will flip your monitor to correct orientation. A dialogue box will appear asking KEEP THESE DISPLAY SETTINGS?. You must click KEEP CHANGES.