Select blog posts from the website and click export from action.

Select the export format option XLS or CSV for export data in a separate sheet per record.
Also, select the fields that you want to export and click on the export button.

Customers can import the file on the blog post pages.
Click on the import record field. Also, add this field in the favourites.

Select the file for importing blog posts.

You can see the imported blog post pages, That you were selected in the file.

Select multiple blog post pages go to action and select update content from the source URL.

Add the URL and click on the apply button.

See the imported data list/count. Click on the "OK" button.

You can see imported blog post pages with content, cover and images.