Completely Delete Facebook Account
Go to this URL;
Click the "Delete My Account" option;
Next, enter your passwords and the CAPTCHA text code. Press "OK" button when done;
You will get a pop-up box asking you to confirm. Click "OKAY" button again to continue;
Now, wait for the grace period of 14 days to end prior to the account really gets erased permanently. It has actually been briefly deactivated for the rest of the world. Such articles Completely Delete Facebook Account thanks for visiting can hopefully help you out.