REMOVE HEADER LINK

The header on Blogger is linked to the Main Page. This enables readers to quickly navigate to the Home page if they are on the Post Pages. The Home Page contains one or more Posts depending on what you have set in Settings---->Formatting---->Show __ Posts on Man Page.



The code for the header linking to the Home Page is in the Expanded Widgets Template. Login at Blogger.com and click Layouts link on Dashboard. Then click Edit Html subtab of Layouts tab. Click the 'Expand Widgets Template' checkbox at the top of the Template Code box. Wait for the page to refresh and scroll down in the Template Code box to this code :

<div class="'titlewrapper'"> <h1 class="'title'"> <b:if cond="'data:blog.url"> <data:title/> <b:else/> <a href="'data:blog.homepageUrl'"><data:title/></a> </b:if> </h1> </div>

Change above code to :

<div class="'titlewrapper'"> <h1 class="'title'"> <data:title/> </h1> </div>

Preview and save Template.

REMOVE POST TITLE LINK

In Blogger the Post titles are linked to the Post Pages by Permalinks. The Post title code is further down in te template :
<h3 class="'post-title'"><b:if cond="'data:post.link'"> <a href="'data:post.link'"><data:post.title/></a> <b:else/><b:if cond="'data:post.url'"> <a href="'data:post.url'"><data:post.title/></a> <b:else/> <data:post.title/> </b:if> </b:if></h3>

To remove the permalink change this to :
<h3 class="'post-title'"><b:if cond="'data:post.link'"> <a href="'data:post.link'"><data:post.title/></a> <b:else/><b:if cond="'data:post.url'"> <data:post.title/> </b:if> </b:if></h3>
Preview and save template.

Enjoy!!