wcmo_redirect_url.php

<?php
/**
 * Filter the Members Only redirect URL based on the password entered
 * @param $url			The default URL to redirect to after entering the correct password
 * @param $password	The password entered by the user
 * @return URL			The new URL to redirect to
 */
function prefix_wcmo_redirect_url( $url, $password ) {
	if( $password == 'green' ) {
		$url = get_category_link( 19 ); // Replace '19' with the ID of your product category
		// Alternatively, redirect to specific product page
		// $url = get_permalink( 25 ); // Replace 25 with the product ID
	}
	return $url;
}
add_filter( 'wcmo_redirect_url', 'prefix_wcmo_redirect_url', 10, 2 );