Create a Gold Member user role

gold-member.php

<?php
/**
 * @snippet       Create a New User Role 
 * @author        Ncy Design https://wordpress.ncy.design
 * @compatible    WooCommerce 3.7.0
 */
$result = add_role(
'gold_member',
        __( 'Gold Member' ),
array(

'read' => true,

'edit_posts'  => false,

'delete_posts'  => false,
)
);
?>