If a post is already liked by someone, the number of likes will be shown near the Like link.

To see who liked the post:-

For Android:

1. Tap on the number of likes to see who liked this post.

2. You will see a popup of profiles of those who liked this post.

For iOS:

1. Tap on the number of likes to see who liked this post.

2. You will see a popup of profiles of those who liked this post.