ConvertKit is an all-in-one marketing platform that helps you manage and create beautifully designed campaigns to stay in touch with your customers in an easy way.
AutomatorWP – ConvertKit add-on adds new actions to let you connect any of the WordPress plugins supported by AutomatorWP with Mailchimp.
You will be able to assign or remove tags to your contacts, subscribe or unsubscribe them from an forms or sequences automatically after a new purchase is made in WooCommerce, a user joins a BuddyBoss group, even when a GamiPress achievement has been unlocked.
First, you need to connect AutomatorWP with ConvertKit through the add-on settings as explained here. After setup this connection, you are able to create automations using the ConvertKit add-on actions.
Also, you can check the automations samples page where you can see some samples of the possibilities of this add-on.