1. Go to Sitemap generator or Create new Sitemap and type the full address of your blogspot blog ( Ex. https://yourblog.blogspot.com ) then Click the Create Sitemap button and this tool will instantly generate the necessary text for your sitemap .
2. Copy Codes to your clipboard (see screenshot below).
3. Go to your Blogger dashboard and under Settings click on Search Preferences Search Preferences . In Custom robots.txt option (available in the Crawling and Indexing section) click on Edit then select Yes . Paste Codes in the box and click save your changes.
we are done. Search engines will automatically discover your XML Sitemap files via the robots.txt file and you don’t have to ping them manually. Thank you .
