- Download the plugin.
- Unzip the file “wp-mailchimp.zip” and upload the folder to the “/wp-content/plugins/” directory.
- Activate the plugin from “Plugins” menu in WordPress Admin.
- Go to “WP Mailchimp > Mailchimp setting” from WP menu to customize the default settings.
- Now put the API Key and List id from www.mailchimp.com*
- Now set the Popup or Widget area to show the plugin.