Buka page.php di folder themes
Tambahin kode ini:

       <?php comments_template(); ?>

contoh :

<?php get_header(); ?>
<?php get_sidebar(); ?>
<div id="main-block">
 <div id="content">
   <?php if (have_posts()) : ?>
    <?php while (have_posts()) : the_post(); ?>
      <div id="post-<?php the_ID(); ?>">
                <div>
<h2><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link to
 <?php the_title(); ?>">
       <?php the_title(); ?></a></h2>
         </div>
            <div>
            <?php the_content('Continue reading &raquo;'); ?>
                </div>
            </div>
            <?php endwhile; ?>
            <p><?php next_posts_link('&laquo; Previous Entries') ?>
          <?php previous_posts_link('Next Entries &raquo;') ?></p>
        <?php else : ?>
            <h2>Not Found</h2>
   <p>Sorry, but you are looking for something that isn't here.</p>
   <?php endif; ?>
<?php comments_template(); ?>
    </div>
    <?php get_footer(); ?>


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