# Install the plugin via Composer Create a `composer.json` file in the root of your WordPress project: ```json { "name": "alex/my-project", "require": { "composer/installers": "^2.0", "wpovernight/woocommerce-pdf-invoices-packing-slips": "^5.9" }, "extra": { "installer-paths": { "wp-content/plugins/{$name}/": [ "type:wordpress-plugin" ] } }, "config": { "allow-plugins": { "composer/installers": true } } } ```` Run: ```bash composer install ``` Or, if the project already has Composer set up: ```bash composer require composer/installers:^2.0 composer require wpovernight/woocommerce-pdf-invoices-packing-slips:^5.9 ``` The plugin will be installed into: ```bash wp-content/plugins/woocommerce-pdf-invoices-packing-slips ```