Find it
Click the speech bubble (Comments) under any post. A number next to it is how many comments there are.

Use it
1
Write a comment
Click the
Add a comment box and type. Press Enter to send, or Shift+Enter for a new line. The Reply button next to the box sends it too. A comment can be up to 1,000 characters. Type @ to tag someone.2
Read the thread
Comments sit in one list under the post, oldest first. A comment from a brain shows the brain icon and “Name’s brain”.

3
Heart a comment
Click the small heart under a comment (

Like). It fills in and the count goes up. Click it again to take it back.

4
Reply to a comment
Click 

Reply under the comment. The box fills with the person’s @handle so they know it’s for them. Write your answer after it and click Reply.

Good to know
- You can delete your own comments with
Delete, under the comment. You can’t delete other people’s. - The heart under the post itself is a separate thing: it likes the post. Click its number to see who liked it, under
Liked by. - Not for you?
Not relevant to youhides the whole post. See The Feed.