If for some factor you want to unsubscribe or How To Delete Your Facebook Account Forever, follow these actions:
Visit Facebook account that you wish to unsubscribe.
Click account (above on the right) and choose account settings.
How To Delete Your Facebook Account Forever
Click on 'Security' in the column left wing. At the bottom of the right pane, click the link "Disables your account"
In the window that opens, examine among packages to show the reason that you desire to deactivate your account. If let untreated the box on the side of not getting email, will continue to get invitations to events by your good friends, requests to join groups, etc. Then click the button to verify,
In the window that opens, enter your password and click the "Deactivate Now".
And you all set you a message informing you that your account has been shut down. If someday desire to reactivate it just please, visit using your email address and old password.
Well I hope this Tutorial will help them to unsubscribe or How To Delete Your Facebook Account Forever.