// Register Navigation Menus function custom_navigation_menus() { $locations = array( 'registered_users_menu' => __( 'Registered User Menu', 'text_domain' ), 'unregistered_users_menu' => __( 'Unregistered User Menu', 'text_domain' ), ); register_nav_menus( $locations ); } add_action( 'init', 'custom_navigation_menus' );