The problem with using auto-install processes from host packages like Fantastico is that they are typically out of date. When starting fresh, you should always use the latest version available from the Zen cart website. Just saves headaches down the road.

Loading and running a Zen cart store shares some minimum experience requirements with running any other type of site. So before I talk out of turn, can you tell us a little about your experience level with building and hosting websites? That way I know exactly where you're at on the leading curve.