On a Windows Computer:

• Find the Print Screen Button on your keyboard, it may be abbreviated to Prt Sc. 
• Press Both the Print Screen Button along with the Windows logo key at the same time. 
• This should take a screenshot of your current screen and send it to your pictures folder on your computer
  
  For another method using Window's Snipping Tool, please view the following article.

On a Mac Computer:

• On the top right of the screen, press the search icon (it looks like a magnifying glass). 
• Type in Screenshot, it should appear with an app that has a grey icon with a camera in the center. 
• Click it to open the app. 
• On the bottom of the screen in the center, there will be options to capture the entire screen or just a particular window. Choose the entire screen and then press the capture button. This should send the image to either your desktop or image folder.