pmpro-checkout-after-payment-information-fields-example.php

<?php
/**
 * Example of adding content to the checkout page after the payment information fields.
 *
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */

function my_pmpro_checkout_after_payment_information_fields_example() {
	?>
	<div>Your content here</div>
	<?php
}
add_action( 'pmpro_checkout_after_payment_information_fields', 'my_pmpro_checkout_after_payment_information_fields' );