Looking for Help

I really don't want "Free Blog Designs" where it is at- I want it on the side of my blog. BUT, I don't know how to do it - sigh-  I am not real savvy on how to add to the blog. I'm glad I know how to post!.Some of the blogs I follow are so well designed with pictures posted just so.-I envy them their knowledge.   If anyone can tell me how to do it I would appreciate it. I know how to copy and paste but I don't know where to paste it on my blog -this is a    PRIME EXAMPLE>>...>>...>...>........