How to Enable, Disable, Show Existing, and Hide Existing Comments in Blogger Specific Page and Post

Blogger comments is one way of communicating to your audience and readers. There are some bloggers who are looking for topics asked by their commentators. Many of us are using comments system to talk about the specific article on how we see and understand it including your own experiences in the said article. That is how important comments are for us but there are some instances that we don't