Two canonical tags

i’ve a problem with canonical meta tag , my theme has its own canonical meta tag and SEO wordpress plugin , how to remove the theme canonical tag ?
when i’ve searched on the theme files i have found that function which insert the meta tag in the header and when i tried to remove it i got errors, how to edit it to remove the theme canonical tag?
BTW Yoast canonical tag with double quotes
and theme canonical tag with single quotes

/* ----------------------------------------------------------------------------
 * Prepare the head canonical links on smart lists and pages with pagination.
 * @see https://googlewebmastercentral.blogspot.de/2011/09/pagination-with-relnext-and-relprev.html
 *
 * FOR THE MOMENT, the canonical links will be applied (Uncomment the wp hook) only at the clients' requirement.
 */
//add_action('wp_head', 'td_on_wp_head_canonical',  1);
function td_on_wp_head_canonical(){

	global $post;
	$td_smart_list = get_post_meta($post->ID, 'td_post_theme_settings', true);

	/** ----------------------------------------------------------------------------
	 * Smart list support. class_exists and new object WORK VIA AUTOLOAD
	 * @see td_autoload_classes::loading_classes
	 */
	if (!empty($td_smart_list['smart_list_template'])) {

		$td_smart_list_class = $td_smart_list['smart_list_template'];
		if (class_exists($td_smart_list_class)) {

			global $paged, $page;
			$td_page = max($paged, $page);

			$content = $post->post_content;
			$content = apply_filters('the_content', $content);
			$content = str_replace(']]>', ']]>', $content);

			// Remove the wp action links
			remove_action('wp_head', 'rel_canonical');
			remove_action('wp_head', 'adjacent_posts_rel_link_wp_head');

			if (class_exists('WPSEO_Frontend')) {
				// Remove the canonical action of the Yoast SEO plugin
				remove_action( 'wpseo_head', array( WPSEO_Frontend::get_instance(), 'canonical' ), 20 );
			}

			// For the first page, there is no page setting, so we use 1
			if ($td_page === 0) {
				$td_page = 1;
			}

			/**
			 * @var $td_smart_list_obj td_smart_list
			 */
			$td_smart_list_obj = new $td_smart_list_class();  // make the class from string * magic :)

			// prepare the settings for the smart list
			$smart_list_settings = array(
				'post_content' => $content,
				'counting_order_asc' => false,
				'td_smart_list_h' => 'h3',
				'extract_first_image' => td_api_smart_list::get_key($td_smart_list_class, 'extract_first_image')
			);

			if (!empty($td_smart_list['td_smart_list_order'])) {
				$smart_list_settings['counting_order_asc'] = true;
			}

			if (!empty($td_smart_list['td_smart_list_h'])) {
				$smart_list_settings['td_smart_list_h'] = $td_smart_list['td_smart_list_h'];
			}

			$list_items = $td_smart_list_obj->get_formatted_list_items($smart_list_settings);

			if (array_key_exists('list_items', $list_items) && !empty($list_items['list_items'])) {
				$count_items = count($list_items['list_items']);
				foreach ($list_items['list_items'] as $list_item) {
					if ($td_page == $list_item['current_item_number']) {
						echo '<link rel="canonical" href="' . $td_smart_list_obj->_wp_link_page($td_page) . '"/>';
						if ($td_page > 1) {
							echo '<link rel="prev" href="' . $td_smart_list_obj->_wp_link_page($td_page - 1) . '"/>';
						}
						if ($td_page < $count_items) {
							echo '<link rel="next" href="' . $td_smart_list_obj->_wp_link_page($td_page + 1) . '"/>';
						}
						break;
					}
				}
			}
		}

	} else if (is_page() && 'page-pagebuilder-latest.php' === get_post_meta($post->ID, '_wp_page_template', true)) {

		$td_page = get_query_var('page') ? get_query_var('page') : 1; //rewrite the global var
		$td_paged = get_query_var('paged') ? get_query_var('paged') : 1; //rewrite the global var

		$td_page = intval($td_page);
		$td_paged = intval($td_paged);

		//paged works on single pages, page - works on homepage
		if ($td_paged > $td_page) {
			$paged = $td_paged;
		} else {
			$paged = $td_page;
		}

		global $wp_query;

		$td_homepage_loop = get_post_meta($post->ID, 'td_homepage_loop', true);
		query_posts(td_data_source::metabox_to_args($td_homepage_loop, $paged));

		$max_page = $wp_query->max_num_pages;

		// Remove the wp action links
		remove_action('wp_head', 'rel_canonical');
		remove_action('wp_head', 'adjacent_posts_rel_link_wp_head');

		if (class_exists('WPSEO_Frontend')) {
			// Remove the canonical action of the Yoast SEO plugin
			remove_action( 'wpseo_head', array( WPSEO_Frontend::get_instance(), 'canonical' ), 20 );
		}

		echo '<link rel="canonical" href="' . get_pagenum_link($paged) . '"/>';

		if ($paged > 1) {
			echo '<link rel="prev" href="' . get_pagenum_link($paged - 1) . '"/>';
		}
		if ($paged < $max_page) {
			echo '<link rel="next" href="' . get_pagenum_link($paged + 1) . '"/>';
		}
		wp_reset_query();
	}
}

https://www.ads-software.com/plugins/wordpress-seo/