How to unfollow the "New answer added to:" email from ResearchGate

I frequently get "New answer added to:" update to may email from ResearchGate. But, I don't want to get this update to my mail.

How to unsubscribe from this update to email.

You can do this as follow.

1. Go to the question. 
2. Below the questions there will be button "FOLLOW"
3. Click on the button once. 

That is it. You are done.