Tips on Customizing CatFolders – WP Media Folders

How to Hide the "CatFolders" Admin Menu

function plt_hide_catfolders_menus() {
	//Hide the "CatFolders" menu.
	remove_menu_page('cat_folders');
}

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

Where do I put this code?

How to Hide the "CatFolders Overview" Dashboard Widget

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

	//Remove the "CatFolders Overview" widget.
	remove_meta_box('catf_dashboard_widget', 'dashboard', 'normal');
}

add_action('wp_dashboard_setup', 'plt_hide_catfolders_dashboard_widgets', 20);