This article assume that you already downloaded the new blogger template to your computer. If the template is contained in a zip file, please ensure that you have extracted the XML template.
How To Upload and Install a Blogger Template.
1.Login to your Blogger Dashboard.
2.Click on “Design”. By default you will redirected to page elements page.
3.Click on “Edit HTML”. From this page, you can perform backup/restore Template.
4.Click on “Browse” then select your new blogger template.
5.Click on “Upload”.
6.Now confirmation message will appear.Click on “KEEP WIDGETS”.