add message before the submit button

my_add_message_before_submitt.php

<?php   // do not copy this line.
/**
 * This recipe will add a message before the submit button
 * 
 * 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_add_my_message(){
  _e( 'Change Me, this is your custom message', 'pmpro');
}

add_action( 'pmpro_checkout_before_submit_button', 'my_pmpro_add_my_message' );