Accessing the theme's blog post settings
Every time you publish a new post to your store's blog, Shopify will generate a new page and URL for it. To access Grid's settings for these pages, navigate to a post in the theme editor and then click Article pages under the Sections tab.
Show subscribe link
This provides a link for customers to access a subscription code from the blog.
For more information on RSS, check out this page: Really Simple Syndication (RSS)
Show comment count
Displays total number of comments made by readers.
Displays the tags assigned to the blog post for customers to browse similar topics.
Show post author
Displays the name of the staff member who composed and published the article.
Show post author avatar
Displays the author's gravatar
Show avatars on post comments
Displays the gravatars of the commenting readers.
Show share icons
Displays the icons for readers to share the blog article to Facebook, Twitter, Pinterest, Fancy, or via email.