Read: Top 4 Reasons You should always backup your blog
There are two ways to backup your blogger blog and we will discuss them here.
#1. Post/Comment Backup
#2. Template/Blog Design Backup
Let us treat them one after the other.
#1. Post/Comment Backup: This Is a Type of Backup That has to do with backing your Blog posts and comment. To Get This Done, follow the steps below.
Login to your blogger account, Select the Blog You want to backup the posts and comments, Click on settings, Click on Other then Look Under Blog Tools You will see Export, Import, and Delete as Below.
Click On The Export Blog Link and Download your Blog Posts and Comment to Your PC. Then You are done With that.
#2. Blog Template/Design Backup: This type of Backup has to do with backing up you blogger blog design and template. Meaning that if you should lose your blog, you dont have to start designin it over again. You just need to reupload the .xml file. To do this Type of backup, Follow the steps below.
Goto your blogger Dashboard, Locate the blog you want to backup, click on Template Link, Then Click On Backup/Restore Button at the Right Top. After then, You can Download Your Blogger blog .xml file(template)