Tutorial : Follow and Dashboard button like tumblr

//Assalamualaikum\\

All kind of template
Dashboard > Design > Add a gadget > HTML/Javascript
copy and paste this code into it

Blogskins
Dashboard > Template > Ctrl +f and search <title>
copy and paste this code above it.

<div style="display:scroll; position:fixed; top:5px; right:90px;"><a class="linkopacity" href="http://www.blogger.com/follow-blog.g?blogID=BLOG ID" target="_blank" rel="nofollow" title="Follow !" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="http://assets.tumblr.com/images/iframe_follow_alpha.png?6" /></a><br /><div style="display:scroll; position:fixed; top:5px; right:2px;"><a class="linkopacity" href="http://blogger.com/home" target="_blank" rel="nofollow" title="Dashboard !" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="http://assets.tumblr.com/images/iframe_dashboard_alpha.png?6" /></a></div></div>

Change 'blog ID' with your own blog ID. and sthen click save. Ciao!