Blogger Themes - Search Description Missing in Post Editor

Meta or search description is very important for web & blog pages to further help others find your contents in search engine results. Below is a collection of our quick easy tweaks & workarounds used & applied on Blogger default themes which was marked useful or best answered by Blogger users. This is an archive of original answers curated by our team members in our journey to continue supporting Blogger users. The information here is for reference & for others who may find this article when searching on the internet to further enhance their default Blogger themes using easy to use & apply techniques. "Search Description" Missing in my Blogger Post Editor? Difficulty Level:  Beginner