Hi - you should add your website link to the following thread for feedback. Please Give Me Feedback on My Website You would need to delete your Privacy Policy and re-publish it as a page. You don't have comments on the home page itself, but on the posts. Your article on the flat belly fix has space for comments, so that is fine.

If you are recommending a product, such as the the Flat Belly Fix, you need to write a full review of it, not just 150 words, and then add a link to it. People will visit your site to read your opinions, how did it work for you, what are the pros and cons, is it value for money etc. To be seen as an authority by Google, you need at least 1000 words in a post.