Before upgrading, we recommend you download your Windows 10 version to match your version of Windows (Home or Pro). https://www.microsoft.com/en-us/software-download/windows10
Go to the following website and download the utility that will download your ISO. Once downloaded, burn it to a disc (create a Windows Disc).
Once downloaded, burn these to a disc (DVD).
Right Click on the ISO and select Burn disc image.