Tips on Customizing Custom Post Type Creator

How to Hide WCK Post Type Creator Admin Menus

function plt_hide_custom_post_type_creator_menus() {
	//Hide the "WCK" menu.
	remove_menu_page('wck-page');
	//Hide the "WCK → Post Type Creator" menu.
	remove_submenu_page('wck-page', 'cptc-page');
}

add_action('admin_menu', 'plt_hide_custom_post_type_creator_menus', 12);

Where do I put this code?

How to Hide WCK Post Type Creator Meta Boxes

function plt_hide_custom_post_type_creator_metaboxes() {
	$screen = get_current_screen();
	if ( !$screen ) {
		return;
	}

	//Hide the "Wordpress Creation Kit Pro" meta box.
	remove_meta_box('wck-cptc-side', $screen->id, 'side');
	//Hide the "Wordpress Creation Kit" meta box.
	remove_meta_box('wck-cptc-side-two', $screen->id, 'side');
	//Hide the "Custom Post Type Creation" meta box.
	remove_meta_box('option_page', $screen->id, 'normal');
}

add_action('add_meta_boxes', 'plt_hide_custom_post_type_creator_metaboxes', 20);