Disables opening Terms and Conditions on WooCommerce Checkout page in an inline form and instead open in a new tab or window.

functions.php

<?php // do not copy this line

/**
 * Disables opening the Terms and Conditions page in an inline form on the Checkout page.
 * The Terms and Conditions link will then open in a new tab/window.
 */
add_action( 'wp', function() {
	remove_action( 'woocommerce_checkout_terms_and_conditions', 'wc_checkout_privacy_policy_text', 20 );
	remove_action( 'woocommerce_checkout_terms_and_conditions', 'wc_terms_and_conditions_page_content', 30 );
} );