function my_specific_redirect($redirect, $post_id) {

    if ( get_post_type( $post_id ) == 'course' ) {

        // Now I know this only affects courses

        $user_tags = wp_fusion()->user->get_tags();

        if ( in_array( 'Premium Member', $user_tags ) ) {

            $redirect = 'https://otherurl.com';

        } elseif ( in_array( 'Basic Member', $user_tags ) ) {

            $redirect = 'https://basic.com';

        }


    }

    return $redirect;

}

add_filter( 'wpf_redirect_url', 'my_specific_redirect', 10, 2 );