Integrating Joomla! with Mailchimp can be done using various extensions and plugins available in the Joomla! extension directory. Here are the general steps to achieve this integration:
Choose a Suitable Extension: Search for a Joomla! extension that supports Mailchimp integration. Some popular options include Mailchimp for Joomla and Acymailing. Install the Extension: Download and install the chosen extension from the Joomla! extension directory. Configure the Extension: Follow the extension's documentation to configure it with your Mailchimp API key and settings. Sync Your Data: Set up the synchronization process to import your Joomla! user data into Mailchimp. Create and Send Campaigns: Use Mailchimp's interface to create and send targeted email campaigns to your synced audience.