Parth How to 19/02/2021 1 min readHow to change the Background on the Mac Table of Contents ToggleOpen the ‘System Preferences‘ app on the Mac/MacBook.Now, click on the ‘Desktop and Screen Saver‘ option from the system preferences menu.You can now choose for the pre-installed wallpapers, or browse through your Photos album, and choose an image from there. Now, click on the ‘Desktop and Screen Saver‘ option from the system preferences menu. You can now choose for the pre-installed wallpapers, or browse through your Photos album, and choose an image from there.