You are going to make any change in your template,but what will you do if there happened some thing wrong ? Your blog will not opened in any browser till you upload any other template.
So if you are going to edit your blog html, first backup your template.
How To Make A Backup
- Go to >> blogger dashboard and select Template.
- Select Backup / Restore button that is on upper right side of the window.
- Now select Download Full Template .
- Your template will be downloaded in download folder on your computer save it ta any other safe place .
- When you want to Restore it redo 1.2. option and select choose file and click upload and you have made it.