How Do I Add an Opt-In Box to My WordPress Website?
An opt-in box (also called an opt-in form) is a form you can put on your website that will allow visitors to give you their name and email address so that you can send them email promotions, newsletters, etc. In the following video we’ll show you how to add an opt-in box to your WordPress website. If you’d prefer to view this tutorial in written format, a link to a PDF version is also available on this page.
PDF tutorial: Get Response Opt In Box Tutorial