Trello is a powerful project management tool that works for any type of project, workflow, or team.
AutomatorWP – Trello add-on adds new actions to let you connect any of the WordPress plugins supported by AutomatorWP with Trello.
You will be able to add or remove your cards from Trello lists and add members in new cards 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 Trello through the add-on settings as explained here. After setup this connection, you are able to create automations using the Mailchimp add-on actions.
Also, you can check the automations samples page where you can see some samples of the possibilities of this add-on.