Log in Facebook account that you desire to unsubscribe.
Click account (above on the right) and choose account settings.
How To Delete An Old Facebook Account
Click on 'Security' in the column on the left. At the bottom of the ideal pane, click on the link "Disables your account"
In the window that opens, examine among packages to indicate the factor why you wish to deactivate your account. If let uncontrolled package on the side of not receiving e-mail, will continue to receive invitations to events by your buddies, requests to sign up with groups, and so on. Then click the button to confirm,
In the window that opens, enter your password and click the "Deactivate Now".
And you ready you a message telling you that your account has actually been deactivated. If one day wish to reactivate it simply please, log in using your email address and old password.
Well I hope this Tutorial will help them to unsubscribe or How To Delete An Old Facebook Account.