Go to your Blogger Dashboard and manage your blog by clicking on Layout.
- Go to Template at the top of the page, just below that you will see Edit HTML, click on that.
- Go to the bottom of the template and you will notice "Revert to Classic Template", click on that.
You now have the Classic Blogger template back.
If at a later time you decide you want to Revert back to the New Version of Blogger template, follow this link for instructions.