To permanently delete your Facebook account, go to the Facebook Help Center, then click on Manage Your Account. Choose Deactivating, Deleting and Memorializing Accounts, and click How Do I Permanently Delete My Account? Click the Let Us Know link, then select Delete My Account.Continue Reading
Log into your Facebook account. Click the arrow for the drop-down menu next to the privacy icon. Click Help, then select Visit the Help Center.
On the left panel, click Manage Your Account, then choose Deactivating, Deleting and Memorializing Accounts. Under the Deleting Accounts heading, click How Do I Permanently Delete My Account? Click the Let Us Know phrase at the end of the first paragraph.
After deciding if you want to copy your Facebook information, click Delete My Account.