To download a backup of your blog posts as a file, the process depends on your blogging platform. For the most common platforms, follow these steps: Sign in to Blogger.
: Tools like the blogspot-downloader on GitHub can convert blog content into formats like PDF or ePUB for offline reading.
Choose or specific items you wish to download. Click Download Export File .
If you want to save a blog as a readable document rather than a backup file:
Under the section, click Back up content and then Download .
: For managing or extracting .zip files once downloaded, you can use the 7-Zip utility for Windows. Back up or import your blog - Blogger Help