1. Identify a potential image area to modify. The image area will show a green arrow when you hover over it with your mouse cursor.
  2. Click on the green arrow. Your computer will prompt you to select an image from your local computer (Mac OS X is shown here).
  3. The image you selected to upload from your local computer will appear shortly in the image area.
  4. Using your mouse cursor, hover over the image again. You will see an option to save the image as is. Also, you can use the slider below the other buttons to adjust the image's size. You can hold your mouse button down on the image and move the image to adjust the image crop.
  5. When the image has been adjusted to your liking, click the save button. Your web browser will display a message letting you know that the image has been updated.