If you want to mention anybody (to your friend or unknown) in a post or comment:
- Indicate the person by typing the first letter of his/her name with Caps on.
- Choose from the names appears in list.
To mention a Page or group in a post or comment:
- Type “@” and then the Page’s or group’s name.
- Select a name from the list that appears.
Keep in mind that depending on a Page’s settings, you may not be able to mention it.
When you mention a person, Page or group in a post or comment, a link is created. The audience for the link that’s created depends on the privacy settings of the person, Page or group you mention. For example, if you mention a secret group, only that group’s members can see the link. The person, Page or group you mention may get a notification, and the post or comment may appear on their timeline.