Steps to reproduce the issue

• Log In to the frontend
• Go to Template Setting in Author Menu module or Visit http://localhost/joomla-cms/index.php/create-a-post/template-settings
• Click Select

Expected result

There should be a Delete button.
Also, there should be some margins between buttons.

Actual result

Delete button is missing and no margins applied to buttons.

System information (as much as possible)

‎4.0.0-beta8-dev
Chrome on Windows 10
PHP 8.0.3
MySQLi 10.4.18-MariaDB