After clicking the link “Download editable HTML” an Internet explorer window will pop up and the html file will be loaded.

To save the file locally on your PC, from the tool bar in the Internet explorer choose “ File > Save as >"

Save it in the folder off your choice , in this case it will be saved on “ Desktop”. Please double check if the drop menu option “Save as Type” is on the “Webpage. HTML only (*.htm, *.html)” choice.
