Select Add a Reaction.
Select Add a reaction or the smiley face at the bottom of the post.
Select the emoji.
A set of emojis will appear, with the current emoji highlighted. Select the highlighted emoji to remove that icon. The emoji will disappear from the bottom of the post.
Note: Users can only remove emojis that they have added to posts (i.e., they cannot remove emojis added by other users).
The emoji disappears.
The emoji no longer appears at the bottom of the post.