On https://support.google.com/blogger/?hl=en#topic=3339243 I see a link for "Change your blog's look". I assume that answer your question much better than any summary here would do.
Kees
I want to change the template of my blog on blogspot.com, but how?
Note: This post was edited by a forum moderator to remove link that is not need for the question at hand on 07/31/2014 at 9:29 AM PT

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