As a complete novice you'll need to do some reading, so you can at least understand the basics of the language we'll use when we're helping you.
I suggest that you spend a little time with this:- click here
and when you feel ready to start, come back to this thread and ask some questions. We'll help as much as we can, but you do need to have at least a grounding in the terminology, and a basic understanding of how it all works. Don't be deterred by what might seem to be a huge learning curve, you can build and publish a very basic site within a short space of time, and then the real work begins.