You can install Klaviyo Connect from the Plugin Store or with Composer
From the Plugin Store
Go to the Plugin Store in your project’s Control Panel and search for Klaviyo Connect. Then click on the Install button in its modal window.
Open your terminal and run the following commands:
# go to the project directory cd /path/to/my-project # tell Composer to load the plugin composer require fostercommerce/klaviyoconnect # tell Craft to install the plugin ./craft install/plugin klaviyoconnect
See Loading your plugin into a Craft project for more details on installing plugins.