1. Open the Finder and type “screenshot” into the search bar.
  2. When the Finder opens, click on the “Screenshot” button in the top left corner of the screen.
  3. Type a few lines of text into the “Screenshot” box and click on the " screenshot" button to take a screenshot of your document or application.
  4. To save your screenshot, click on the “save as” button in the bottom right corner of the screen and select a filename for your screenshot.