Installing your Contact Button on your Blogger blog is easy.
This step by step guide will take you through the installation process.
You can either install your Contact Button automatically at the end of every blog or on the Sidebar of your blog (but not both). Be sure to create your button code before you start.
For a Sidebar example, see - http://iamjohnsmith1.blogspot.com/
For a below each blog example, see - http://wikiworldbook.blogspot.com/
Install on the Sidebar of Blogger
Installing on Your Blog Posts
Alternative Step 5 & 6
If you prefer, you can cut and paste all the Blogger code into a word processing program and search for post-footer there. Then add the Contact Button code and paste all the code back into Blogger.