how to add a second navigation to a sage them

register_nav_menus( array(
    'primary_navigation' => __('Primary Navigation', 'sage'),
    'about_navigation' => __('About Navigation', 'sage'),
    'company_navigation' => __('Company Navigation', 'sage'),
    'shop_navigation' => __('Shop Navigation', 'sage'),
    'social_navigation' => __('Social Navigation', 'sage'),
) );