a-paul1 You can backup this file: /plugins/system/t4/src/t4/Helper/Metadata.php
Edit this file and remove / comment this code:
self::renderTag('title', $og_title);
self::renderTag('description', trim($og_desc));
self::renderTag('og:title', $og_title, 2);
self::renderTag('og:description', trim($og_desc), 2);
if($img_url->url) self::renderTag('og:image', self::fullImageURL($img_url->url), 2);
self::renderTag('og:url', $og_url, 2);
self::renderTag('twitter:title', $og_title, 2);
self::renderTag('twitter:description', trim($og_desc), 2);
if($img_url->url) self::renderTag('twitter:image', self::fullImageURL($img_url->url), 2);
self::renderTag('twitter:url', $og_url, 2);