Step 1:

Locate the heart-shaped icon

beneath the post you wish to like.

Step 2:

Click on the icon to turn it red and like the post.

Tip: Liking a post is a way to express your appreciation or support for a specific post. Simply click on the heart-shaped icon to like the post.

To unlike the post, simply click again on the already pressed heart icon (the icon will turn gray) to remove your like.