I loaded a theme which I have been editing in WP and can review the the site in my WP account to see the changes I make.
When I went online to check out the website, the site did not appear. Instead I get:
I know if I was doing an html/css site, once I inserted the index page and accompanying css etc., then the site would be online.
I am stymied by this, especially this being my first WordPress adventure.