1. Click the windows icon in the bottom left of your screen.

2. In the search bar type in "Printers and Scanners" and click on it. 

3.Once you are in that page "Allow Windows to manage my default printer" will be ticked you will need to untick it. 

4.You will then click on the printer that you want to be your default printer. 

5.You should see these 3 options. You now click on manage.

6.Lastly you now press on the option "Set as default".