Will send the WordPress New User email to the admin if the site when new user/customer is added through WooCommerce

send_wc_admin_new_user_notification.php

<?php // do not copy this line

/**
 * In case you'd like to send an email to the admin when a new customer is created in WooCommerce.
 * @param  int  $user_id  New user's ID
 */
function send_wc_admin_new_user_notification( $user_id ) {
	wp_send_new_user_notifications( $user_id, 'admin' );
}
add_action( 'woocommerce_new_customer', 'send_wc_admin_new_user_notification' );
add_action( 'woocommerce_created_customer', 'send_wc_admin_new_user_notification' );