Customize zone template

zone.php

<?php
/**
 * Contains the zone template.
 *
 * You can override this template by copying it to your-theme/gpa/zone.php
 *
 * @var Adv_Zone_Template $zone The zone to display.
 */

defined( 'ABSPATH' ) || exit;

$show_advertisement_link = 0 < count( $zone->get_ads() ) && ! $zone->zone->is_full();
$link_position           = (int) $zone->zone->get( 'link_position' );
$adverisement_url        = adv_get_zone_advertisement_url( $zone->get_id() );
?>

<div data-id="<?php echo absint( $zone->get_id() ); ?>" class="bsui adv-single-zone id-<?php echo absint( $zone->get_id() ); ?>">
	<div class="<?php echo esc_attr( adv_zone_wrapper_class( $zone->get_ads() && $zone->zone->get( 'width' ) ) ); ?>">

	<div class="h5">ADVERTISEMENT</div>

		<?php if ( $adverisement_url && ( 2 === $link_position || 3 === $link_position ) ) : ?>
			<div>
				<a class="text-dark" href="<?php echo esc_url( $adverisement_url ); ?>"><?php esc_html_e( 'Advertise Here' ); ?></a>
			</div>
		<?php endif; ?>

		<?php adv_get_template( 'zone-ads.php', array( 'zone' => $zone ) ); ?>

		<?php if ( $adverisement_url && ( 1 === $link_position || 3 === $link_position ) ) : ?>
			<div>
				<a class="text-dark" href="<?php echo esc_url( $adverisement_url ); ?>"><?php esc_html_e( 'Advertise Here' ); ?></a>
			</div>
		<?php endif; ?>
	</div>
</div>