In the start page right click WLM and pin to taskbar. Right click the icon on the taskbar and in the list that opens, right click WLM and select properties. From that list that opens you can open the file location under the Shortcut tab, once opened find wlmail.exe in the list. Right click that and in the menu select create shortcut. It will create a shortcut icon on your desktop.
How to get Windows 10 now: how to download and install Windows 10 even if GWX.exe is missing