The Check in using Facebook feature allows you to post your current location or a location nearby on your Facebook page. You can also tag your checked-in Facebook friends so that they appear with you on your Facebook post. Your friends are informed about your post.
Tap the screen to show the Main menu.
Tap Share then Check in.
Select a place from the list of places near your current location. You can load more places or you can search for a place.
A map shows your selected place. Tap the text panel to add text. Tap Tag Friends if you want to tag a checked-in Facebook friend.
Tap Post to share your place on your Facebook page.