Commenting on a Wall Post
If you want to comment on someone’s Facebook Wall post, you can do so by following these steps:
1. Tap the speech bubble next to the post.
2. Tap the comment bubble and enter your comment.
3. Tap the Post icon.
Liking a Post
Windows Phone 8 also enables you to like someone’s Facebook post. To like a post, follow these steps:
1. Tap the speech bubble next to the post you like.
2. Tap the Like icon.
Unliking
If you accidentally like a post, you can undo your mistake by tapping the Unlike icon.