The page has one job
Collect an email for a named result. The Affiliate Optin Generator is there so you are not designing a form from scratch. If the headline is "join my list," the tool cannot help you.
Promise, proof, field
What they get, why it is safe to try, then the box. No nav. No competing buttons. A generator that outputs extra widgets is a starting file - delete what does not serve the ask.
Deliver on the next screen
Thank-you pages that say "check your inbox" and nothing else create support mail. Show the file or the next lesson. Then send the same thing by email. The quiz picks whether you need a full page or a form on a post.