Display Posts 2 Posts Admin metabox only on specific page ID

// Define page-post-type connection
p2p_register_connection_type( array(
    'id' => 'page-post-type',
    'from' => 'page',
    'to' => 'post-type',
    'cardinality' => 'one-to-many',
    'admin_box' => array('show' => 'from', 'context' => 'side')
) );

// Show Admin Box for page-post-type connection only on page with id 14
function restrict_p2p_box_display( $show, $ctype, $post ) {
    if ( 'page-post-type' == $ctype->name) {
        return($post->ID == 14);
    }
    return $show;
}
add_filter( 'p2p_admin_box_show', 'restrict_p2p_box_display', 10, 3 );


// Show page-post-type connections in homepage template
if ( is_front_page() ) :
    if (function_exists('p2p_type')) {
        $connected = new WP_Query( array(
            'connected_type' => 'page-post-type',
            'connected_items' => get_queried_object(),
            'nopaging' => true
        ) );
        if ($connected->have_posts() ) :
            while ($connected->have_posts() ) : $connected->the_post();
                the_title();
            endwhile;
        endif;
        wp_reset_postdata();
        wp_reset_query();
    } else {
        echo 'Plugin not found';
    }
endif;