YOu would need to upgrade from parking to a hosting package.
We dont design the website for you this is done on your side.
Once you have done so you will need to start designing your website.
We have a content mangment installer availible in cpanel to help you decided what application you would like to use i.e word press joomla etc.
Also we offer a site builder application cm4all.
If you need any other inforamtion please let us know.