The page for the blog post is single.php
In there we display the title arond line 15

if (esc_html( get_post_meta($post->ID, 'post_show_title', true) ) != 'no') { ?>
<h1 class="entry-title single-title" ><?php the_title(); ?></h1>

while the actual content is displayed at line 52

the_content('Continue Reading');

The image slider is loaded at line 51 via


while the related posts are loaded at line 72 via

<?php  get_template_part('templates/related_posts');?>