I'm using this plugin with MailChimp and it isn't working. When an email address is entered a 404 page is displayed and no emails go into my mailchimp list. I went through your tutorial.
I copied the code for the first part and inputted into the "form action" field in the same format as below:
I inputted this code into the "E-Mail Field" field:
<input id="Email" type="text" />
Is any of the code above is incorrect?