Hi,
One of the way to do that is, open up \wp-content\themes\cardinal\swift-framework\layout\single-post.php line #174, you saw a line like this.
do_action('sf_post_after_article');
Just before that line, add this bunch of lines.
remove_action('sf_post_after_article', 'sf_post_related_articles', 10);
remove_action('sf_post_after_article', 'sf_post_comments', 20);
add_action('sf_post_after_article', 'sf_post_related_articles', 20);
add_action('sf_post_after_article', 'sf_post_comments', 10);
It will do the trick, Do that in the child themes for preventing update override issues.
Let us know,
Thanks,
laranz.