My first experience did not work as advertised. I tried to convert an image into the default arrangement of header, sidebar, content, and footer and the HTML pr

My first experience did not work as advertised. I tried to convert an image into the default arrangement of header, sidebar, content, and footer and the HTML preview was mangled in my default browser (Chrome). I'm afraid I don't have time for further experiment to see if it's my fault. The tutorial on the site is not clear at all.