For a detailed overview of all the relevant information on item widget Feed and the aspects it covers, please refer to this article:

Blogger Help:

https://support.google.com/blogger/answer/97933?hl=en#zippy=%2Cshare-your-posts-by-label%2Cshare-comments-by-post%2Cshare-the-comments%2Cshare-all-content