To set each image as your desktop background, first click on it and then save the image.
For PC Users (Windows 10):
- Click on the Windows icon in the lower left of your screen right next to the search bar.
- Click on Settings in the list on the left.
- Click on Personalization, fourth on the list.
- Click on Background. ...
- Click on the box underneath Background to choose between a picture, solid color, or slideshow for your background.
For Mac users:
- Choose Apple () menu > System Preferences.
- Click Desktop & Screen Saver.
- From the Desktop pane, select a folder of images on the left, then click an image on the right to change your desktoppicture.