First download your new blogger template to your computer. If the template is contained in a zip file, ensure you have extracted the XML template.
1. Login to your Blogger Account.2. Click on your blog name.
You can see overview of your blog.
3. Click on "Template".
4. Click on "Backup / Restore" button.
"Backup / Restore" window will appear.
5. Choose File your template file (XML file)
click open.
6. Finally click on "Upload" button.
You are done.
