It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Now that you've finished watching the video, take this quiz to complete the tutorial. You will need a score of at least 75% to pass. A passing score will result in a certificate screen appearing, which you can screenshot to save a copy for your professor if needed.