Visit Facebook account that you wish to unsubscribe.
Click account (above on the right) and choose account settings.
Can I Completely Delete My Facebook Account
Click on 'Security' in the column on the left. At the bottom of the best pane, click the link "Disables your account"
In the window that opens, check one of packages to show the reason you wish to deactivate your account. If let uncontrolled the box on the side of not receiving email, will continue to receive invitations to occasions by your pals, requests to sign up with groups, and so on. Then click the button to validate,
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 actually been shut off. If one day desire to reactivate it just please, log in using your e-mail address and old password.
Well I hope this Tutorial will assist them to unsubscribe or Can I Completely Delete My Facebook Account.