Steps on saving Desktop Wallpapers on Windows machines
Step 1:
From the main page (Home), click on the gallery button as shown below.
Step 2:
In my example, I chose the second wallpaper from the bottom row and clicked on it.
Step 3:
The wallpaper chosen will open and choose your screen resolution.
Step 4:
Right click the wallpaper you have chosen and click on "Save Picture As..." in a folder that you will remember
later.
Close up of the menu:
Step 5:
Close your browser and right click anywhere in your desktop.
Close up of the menu:
Step 6:
From the pop-up menu, click on "Desktop" and click on "Browse".
Browse the folder where you had saved the wallpaper and click "Apply".
Close up of the menu: