Right Click on the Desktop Background
The Next Window you will see a personalization window
Left Click on the desktop Background Icon/Setting
The next window that will appear is Desktop Background
You can choose from one of the backgrounds that appear in the default windows location, or Click on Browse to navigate to a specific folder
Once you have navigated to the folder you have the picture you would like to use make sure you have the picture or pictures you would like to use ticked otherwise, untick the pictures you do not want to use.
Then you can choose the picture position you would like the desktop background to be in e.g. centre, fill, fit, stretch, tile and centre.
Once you have chosen the picture you want and the picture position click on Save changes once you Clicked on Save Changes it will take you back to the Personalization window
Once you Clicked on Save Changes it will take you back to the Personalization window
Close the window by Left Clicking the Orange X top Right-hand
This will then change your background to the one you have chosen corner