How to Install a custom template in blogger?
1. Download your new blogger template file to your computer (zip or rar), then unzip and find .XML file
2. Login to your Blogger Dashboard and Click on "Design".
3. Then click on "Edit HTML".
4. Don't forget to Back-up your old template.
5. Click on "Browse" and find your new blogger template (XML file), then click on "Upload"
6. If a warning: "Your new template does not include the following widgets", click "KEEP WIDGETS".

7. You are done and enjoy your new Blog design.