If you want to connect the form with Mailchimp, you have to adjust certain settings.

Note that you need a Mailchimp account to connect to.  


  1. Log in as superuser
  2. Go to the App Settings
  3. Get the Mailchimp API Key and List ID from your Mailchimp account more infos
  4. Go to the Mailchimp Settings, edit the default values and disable the warning