web/wp-content/themes/mozilla-new-products/ups-editorial.php

<?php
/**
 * Configuration for the ups-editorial plugin.
 *
 * @package MozillaNewProducts
 */

return array(
	'author_panel'         => true,
	'article_topper_panel' => true,
	'attachment_credit'    => true,
	'extended_blocks'      => array(
		'cover',
		'file',
		'gallery',
		'image-layout',
		'related-articles',
		'table',
		'video',
	),
);