Reorder the PMPro "Add First and Last Name (add-on)" field setting it to display after the username field

my_pmproan2c_change_priority.php

<?php // Do not copy this line

/* Load add name to checkout (pmproan2c) earlier than default
 * Can be used to reposition name fields when multiple custom fields are
 * loaded after the username field on the checkout page
 * Add this code to your PMPro Customizations Plugin: https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */

function my_pmproan2c_change_priority() {
	remove_action( 'pmpro_checkout_after_password', 'pmproan2c_pmpro_checkout_after_password' );
	add_action( 'pmpro_checkout_after_username', 'pmproan2c_pmpro_checkout_after_password' );
	}
add_action( 'init', 'my_pmproan2c_change_priority' );