Tips on Customizing Service Showcase

How to Hide Service Showcase Admin Menus

function plt_hide_service_showcase_menus() {
	//Hide the "Service Showcase" menu.
	remove_menu_page('edit.php?post_type=service_showcase');
	//Hide the "Service Showcase → All Service Showcase" menu.
	remove_submenu_page('edit.php?post_type=service_showcase', 'edit.php?post_type=service_showcase');
	//Hide the "Service Showcase → Add New Service Showcase" menu.
	remove_submenu_page('edit.php?post_type=service_showcase', 'post-new.php?post_type=service_showcase');
}

add_action('admin_menu', 'plt_hide_service_showcase_menus', 15);

Where do I put this code?

How to Hide Service Showcase Meta Boxes

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

	//Hide the "ServiceShowcase" meta box.
	remove_meta_box('wlsbp-service-showcase', $screen->id, 'normal');
	//Hide the "Apply Settings On Service Showcase" meta box.
	remove_meta_box('wlsbp-settings', $screen->id, 'normal');
	//Hide the "ServiceShowcase Shortcode" meta box.
	remove_meta_box('wlsbp-service-showcase-shortcode', $screen->id, 'side');
	//Hide the "Display Service showcase in your Theme" meta box.
	remove_meta_box('wlsbp-do-shortcode', $screen->id, 'side');
}

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