The template for customize is: wp-content/themes/formota/templates/single/video-style_x.php (style_x is the style you choose at backend). 2. Your site now show phpmyadmin: https://prnt.sc/uqov8i
and we can’t check the spacing. Please check it.
However you can follow this video tutorial to check what cause this issue: https://www.youtube.com/watch?v=_OJ8mByfDUU
Hope this helps.