User-agent: *
Disallow: /wp-admin/ #block admin section
Disallow: /wp-login.php #block admin section
Disallow: /search/ #block internal search result pages
Disallow: *?s=* #block internal search result pages
Disallow: *?p=* #block pages for which permalinks fails
Disallow: *&p=* #block  pages for which permalinks fails
Disallow: *&preview=* #block preview pages
Disallow: /tag/ #block tag pages
Disallow: /author/ #block author pages
Disallow: /404/ #block access to 404 page

https://winghaus.com.au/sitemap_index.xml