Step 1: You can’t permanently delete your account without logging in to Facebook.To begin the process of account deletion, visit Facebook.com and provide your login info
Step2: Here is the direct link to the official Facebook account deletion page.
A prompt pops up, warning you that Facebook won’t be able to reactivate the account or retrieve any of the content or information you have added.
Step3: Click the blue button labeled Delete My Account to proceed. A small window should pop up asking you to enter your account password and provide the letters in the random CAPTCHA image. Once you have entered these, press “OK” to schedule your account for permanent deletion.
Step4: A message appears confirming the account deletion is pending, giving you another chance to revert your decision should you change your mind.
Your account has been deactivated from the site and will be permanently deleted within 14 days.Check your email for a message with the subject “Account Scheduled for Deletion and a link to cancel the pending deletion request, if you want.