Visit Facebook account that you wish to unsubscribe.
Click account (above on the right) and select account settings.
Who To Delete Facebook Account
Click 'Security' in the column on the left. At the bottom of the best pane, click on the link "Disables your account"
In the window that opens, check one of packages to suggest the reason why you want to deactivate your account. If let unchecked package on the side of not getting e-mail, will continue to receive invites to events by your friends, demands to sign up with groups, and so on. Then click the button to confirm,
In the window that opens, enter your password and click on the "Deactivate Now".
And you prepared you a message telling you that your account has actually been shut off. If someday wish to reactivate it just please, log in using your email address and old password.
Well I hope this Tutorial will assist them to unsubscribe or Who To Delete Facebook Account.