There are times when you need to disable comments on your WordPress site. There are two cases contextual to disabling WordPress comments:
Disabling comments for individual posts and pages
Disabling comments completely
Disabling comments for individual WordPress posts and pages
By default, WordPress doesn’t show options to disable comments on individual posts and pages. You need to follow these steps to see those options:
Edit the post (or page) and click the Screen Options button at the top...