If you use MailChimp for your newsletter and email list, the Newsletter Sign-Up plugin for WordPress makes it very easy to add a signup form to your website. The plugin also includes options to add a newsletter signup checkbox on your comment form and WordPress registration form.
Also see Automatic Newsletters from WordPress Blog Using MailChimp
To add a newsletter signup form to your WordPress site, perform the following steps.
- Download and install the Newsletter Sign-Up plugin.
- Activate the Newsletter Sign-Up plugin.
Once the plugin is activated, you will see a link for it in your WordPress administrator menu. - Click News!. Sign-up > List Settings.
- From the Select your mailinglist provider list, select Mailchimp.
- Check Use MailChimp API.