Wordpress Post page designing with code

 Create file

single.php

Referance: https://wordpress.org/support/topic/create-new-basic-single-php-template/

<?php while ( have_posts() ) : the_post(); ?>

POST TITLE

<h1 class="intro-title mb-4"><h1 class="page-title"><a href="

<?php the_permalink(); ?>"><?php the_title();?>

</a></h1>

POST CONTENT

    <p>

        <?php the_content(); ?>

    </p>

<?php endwhile; ?>