How Can I Createa Positive From A Negative Using A Scanner How To Create A Website That Gets Ppl To Enter Their Email ?

How to create a website that gets ppl to enter their email ? - how can i createa positive from a negative using a scanner

Hey guys, I want a free site that give host to create the ISC "Please enter your e-mail at"
and a table that people have access to your e-mail. Then all the saved e-mails and invitations to a Web page to send .. Please lead me in the right direction ..