To find out more, use the web. This FAQ hopefully provides enough information for you to locate and install a browser on your system. If you have system specific questions regarding FTP, networking and the like, please consult newsgroups relevant to your particular hardware and operating system!
Once you're up and running, you may wish to consult the World Wide Web Primer by Nathan Torkington. It is available at the URL http://www.vuw.ac.nz/who/Nathan.Torkington/ideas/www-primer.html .
Later you may return to this FAQ for answers to some of the more advanced questions. I encourage you to check out the changes listed early in the document each time the FAQ appears.