All you do is this:
............etc (they say in the wiki page thatits important to use 'name' not 'id' in form elements)
for this to work you put your address in the form content:
or possibly just foomatic would work and reduce spam
you have to have your MX DNS record set up to use dreamhost. hosting the site with them and using their webmail is the easy way. you can forward the mail to another address from the webmail interface.