Google Adsense, webmaster tool, site map. analytical codes in Elgg1.8 version

Hi I am new to Elgg. I have installed Elgg1.8  version in my site www.net-friend.co.in. But I do not find a solution to add adsense codes, webmaster tool and google analytical codes in my above sites. I have read all related posts but no result came out.

Feedback and Planning

Feedback and Planning

Discussions about the past, present, and future of Elgg and this community site.