Overview
Following a forum post helps you stay updated on new replies and activity in it. Once you follow a post, it appears in your feed and you’ll be notified whenever someone comments or adds to the conversation.
How do I follow a forum post?
Click Forums in the left menu

Go to the post you'd like to follow.
Click the three dots [...] icon in the top-right corner of the post.
From the dropdown, click Follow.
Where can I find the posts I'm following?
Click Forums in the main menu on the left. 
Click See more in the left extended menu. 
Click Followed Posts and all the forum posts you're following will be listed on the right side.
How do I unfollow a forum post?
Click Forums in the left menu.
Go to the post you'd like to unfollow.
Click the three dots (...) icon in the top-right corner of the post.
Select Unfollow from the dropdown menu. 
On unfollowing, you will stop receiving notifications for all activities related to that forum post.