How to add Robot.txt code on blogspot blogger site for SEO

first go to blogger setting and then click on search preference and there you will see robot.txt enable it and paste the given code belove

 Sitemap: www.hoofoot.blogspot.com/feeds/posts/default?orderby=updated Sitemap: www.hoofoot.blogspot.com/atom.xml Sitemap: www.hoofoot.blogspot.com/atom.xml?redirect=false&start-index=1&max-results=500 Sitemap: www.hoofoot.blogspot.com/atom.xml?redirect=false&start-index=501&max-results=500 User-agent: * Disallow: /search* Disallow: /feeds/* Disallow: *?* Allow: /search/label/* Allow: / User-agent: Mediapartners-Google Disallow: