Single Event Espresso event template for use with the Eventica child theme. Upload the single-espresso_events.php file to your Eventica chile theme. You'll also add a line of code to the child theme's functions.php file. From: https://eventespresso.com/topic/updating-the-look-and-feel/

functions.php

// add the following line of code to your Eventica child theme's functions.php file:

add_filter('FHEE__EED_Event_Single__template_include__allow_custom_selected_template', '__return_true' );

single-espresso_events.php

<?php
/**
 *
 *
 * WARNING: This file is derived from the Eventica parent theme.
 * Please do all modifications in the form of a child theme.
 *
 * @category Espresso Events
 * @package  Templates
 * @author   TokoPress
 * @link     http://www.tokopress.com
 */

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

get_header(); ?>

	<?php if( ! of_get_option( 'tokopress_page_title_disable' ) ) : ?>
		<?php get_template_part( 'block-page-title' ); ?>
	<?php endif; ?>

	<div id="main-content">
		
		<div class="container">
					
			<?php if ( have_posts() ) : ?>

				<div class="main-wrapper">

					<?php do_action( 'tokopress_before_content' ); ?>
		
					<?php while ( have_posts() ) : the_post(); ?>
						
						<article id="page-<?php the_ID(); ?>" <?php post_class( 'page-single clearfix' ); ?>>

							<div class="inner-page">
								<?php if( has_post_thumbnail() ) : ?>
									<div class="post-thumbnail">
										<?php the_post_thumbnail(); ?>
									</div>
								<?php endif; ?>

								<div class="post-content">
									<?php if( ! of_get_option( 'tokopress_page_title_disable' ) ) : ?>
									    <h2 class="post-title screen-reader-text"><?php the_title(); ?></h2>
									<?php else : ?>
									    <h1 class="post-title"><?php the_title(); ?></h2>
									<?php endif; ?>

									<?php the_content(); ?>

									<?php wp_link_pages( array( 'before' => '<p class="page-link"><span>' . __( 'Pages:', 'tokopress' ) . '</span>', 'after' => '</p>' ) ); ?>
								</div>
							</div>

						</article>

					<?php endwhile; ?>

					<?php do_action( 'tokopress_after_content' ); ?>

				</div>
				
			<?php else : ?>

				<?php get_template_part( 'content', 'none' ); ?>

			<?php endif; ?>

		</div>
		
	</div>

<?php get_footer(); ?>