1: Click on appropriate image size for your computer. 2: Right-click or control-click on the image and a menu will appear. 3: Choose "set as background" from the menu.
Mac:
1: Click on appropriate image size for your computer. 2. Save image to your computer. 3: Hold down control key on your keyboard while clicking on an empty area of your
desktop. 4: Select "change desktop background." 5: Navigate to the photo that you have chosen and select it.