How to Hide WP Broken Link Status Checker Admin Menus

function plt_hide_wp_link_status_menus() {
	//Hide "WP Link Status".
	remove_menu_page('wp-link-status');
	//Hide "WP Link Status → Scans".
	remove_submenu_page('wp-link-status', 'wp-link-status');
	//Hide "WP Link Status → New scan".
	remove_submenu_page('wp-link-status', 'wp-link-status-new-scan');
	//Hide "WP Link Status → Settings".
	remove_submenu_page('wp-link-status', 'wp-link-status-settings');
	//Hide "WP Link Status → Extensions".
	remove_submenu_page('wp-link-status', 'wp-link-status-extensions');
}

add_action('admin_menu', 'plt_hide_wp_link_status_menus', 11);

Where do I put this code?