Tips on Customizing Woody code snippets – Insert Header Footer Code, AdSense Ads

How to Hide Woody code snippets (PHP snippets | Insert PHP) Admin Menus

function plt_hide_insert_php_menus() {
	//Hide "Woody snippets".
	remove_menu_page('edit.php?post_type=wbcr-snippets');
	//Hide "Woody snippets → Snippets".
	remove_submenu_page('edit.php?post_type=wbcr-snippets', 'edit.php?post_type=wbcr-snippets');
	//Hide "Woody snippets → Tags".
	remove_submenu_page('edit.php?post_type=wbcr-snippets', 'edit-tags.php?taxonomy=wbcr-snippet-tags&post_type=wbcr-snippets');
	//Hide "Woody snippets → + Add snippet".
	remove_submenu_page('edit.php?post_type=wbcr-snippets', 'new-item-wbcr_insert_php');
	//Hide "Woody snippets → Settings".
	remove_submenu_page('edit.php?post_type=wbcr-snippets', 'settings-wbcr_insert_php');
	//Hide "Woody snippets → Snippets library".
	remove_submenu_page('edit.php?post_type=wbcr-snippets', 'snippet-library-wbcr_insert_php');
	//Hide "Woody snippets → License".
	remove_submenu_page('edit.php?post_type=wbcr-snippets', 'license-wbcr_insert_php');
	//Hide "Woody snippets → About".
	remove_submenu_page('edit.php?post_type=wbcr-snippets', 'about-wbcr_insert_php');
	//Hide "Woody snippets → Import/Export".
	remove_submenu_page('edit.php?post_type=wbcr-snippets', 'import-wbcr_insert_php');
}

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

Where do I put this code?

How to Hide Woody code snippets (PHP snippets | Insert PHP) Meta Boxes

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

	//Hide the "Base options" meta box.
	remove_meta_box('WINP_BaseOptionsMetaBox', $screen->id, 'normal');
	//Hide the "Code Revisions (PRO)" meta box.
	remove_meta_box('WINP_RevisionsMetaBox', $screen->id, 'normal');
	//Hide the "Robin image optimizer: notice" meta box.
	remove_meta_box('WINP_InfoMetaBox', $screen->id, 'side');
}

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