How to change MacBook desktop background?

Possible solutions

Choose the method that matches your situation. Start with the simplest suitable option and check the result. If the problem is fixed, you do not need to continue with the other methods.

1. macOS System Settings background

   In newer macOS, open Wallpaper and select a picture or your own photo.

   Steps to follow

   1. Click on the Apple icon in the top left and select System Settings.
   2. Select Wallpaper.
   3. Choose a suggested image or add your own.
   4. Find the local file and select; check the desktop, not just the preview.

2. Older background menu

   If you're using an older system, use System Preferences > Desktop & Screen Saver.

   Steps to follow

   1. In older macOS, choose System Preferences from the Apple menu.
   2. Open Desktop & Screen Saver and Desktop section.
   3. Choose a suggested photo or your own and check your desktop. On a newer system, use Wallpaper.