How Do I Add Related Posts Without Plugins In WordPress?

How Do I Add Related Posts Without Plugins In WordPress? In order to enable it, add this code to your functions. php file in your theme folder (in most cases, it’s already there). add_theme_support( ‘post-thumbnails’ ); set_post_thumbnail_size( 100, 50, true ); How does WordPress choose related posts? The Related Posts feature pulls relevant content from