Limited plans usually mean that you probably have very little web space and limited bandwidth, besides probably the lack of a database and tools to manage it since you said there is too little to see in Cpanel, probably you have not either stats for your site but without further information on your plan I can only suggest options that may or may not work for you.
1. Create a statitc website using pre-made free templates that you can find almost anywhere, some popular sites to downlaod them are:
2. Create a dynamic website installing a script that runs over a flat text database. These scripts only require that you can chmod on files to make them writable, although most servers running PHP on CGI mode can do it automatically.
Such scripts include CMSs, Blogs, Forums and even stats for your site, the following are a few of them, including demos
but you can find more in
Hot Scripts - The net's largest PHP, CGI, Perl, JavaScript and ASP script collection and resource web portal. and
SourceForge.net: Find, Create, and Publish Open Source software for free using as keywords "flat database"
3. Find another hosting provider that offers more features, some good free hosting are: