If you want to deactivate your Facebook account but you are not able to do so then just simply avail
of
Facebook Customer Service. You can avail of the service by giving a ring or leaving a text . Remember that once you deactivate
your account it can be reactivated but if once you delete the account then it
would not be recovered as deleting of account is permanent but deactivating of
account is on a temporary basis.
https://www.findcustomerservice.org/facebook-customer-service/
