You want to gain more popularity on the web, and you’re going to use a website for this purpose? Then you might be using MailChimp services, and that is when you may need to integrate MailChimp to your website.
From this tutorial you’ll learn how to work with MailChimp.
MailChimp is one of the most common email marketing platforms, that allows to customize email forms and gather subscribers.
If you’re using MailChimp services, you can introduce your API key and MailChimp list ID in the forms, that are easily found in the corresponding block in Customizer.
It will allow you to integrate your existing MailChimp list.