Vivi adds some new options, for example  for setting the sidebar for each post in part:

This will allow full width, left and right sidebar options.

Make sure to always assign a featured image for your post, this will be on the right hand side:

Then there are also options that will change the behavior of all blog posts pages. You can see them in the Flothemes – Content Settings – Blog Posts: Options will include:
– Single post title position – Left / Center
– Enable/Disable similar posts on single blog post page
– Similar posts criteria
– Images border color and size
etc.

Comments Options – Most of the options in the image above are easy to understand. I want to explain just the comments option. As you can see by default WordPress comments are enabled. Basically any comments option available in the  ‘enabled’ box will be used in the order defined there. See below a few combinations: