You don't. Of if you're not interested in his responses you can click the "unsubscribe" button, but that will unsubscribe you from the entire thread, not just his answers.

Why, Since he has been helpful and wanting to tell you that you did not include any intro. That you are not properly using the site and have asked no question,

You refer to an intro that does not exist, ( I am a moderator and can see all of your posts)

So actually go back and ask your question by answering your own post and including detailed info.

You have been rude and insulting to experts by giving negative ratings for those merely telling you that you have not yet actually asked a real or full question