The base file is basically the shell that will hold the modules that will contain the actual newsletter content.
Choose a base file from the ones below, then copy the source code in the textarea just beneath it
Save the source code as a new html file directly in the /01.layout-creator folder as it depends on some images contained
in the subfolders /01.layout-creator/images and /01.layout-creator/placeholders
Since newsletter coding is so different than website coding and behind the times it might be a good idea to review the
section on general newsletter coding tips from the documentation.
If you want to change the color scheme read the documentation on how to do
that before moving to step 02.