The information on the form will go to a script on the server that in turn will send them to you by email.
So you will have to know some sort of server side programming language, the most popular one is PHP.
You can, download a free script to do this and here is a great start:
http://www.hotscripts.com/category/p...rm-processors/
If you want to do this, find a free one with good rating...