Log in to your Facebook account
Go to Settings and privacy
Click Settings
Open Accounts Center
Click Personal details
Click Account ownership and control
Click Deactivation or deletion
Select your Facebook account
Choose Delete account
Click Continue
Follow the on-screen instructions
Enter your password if prompted
Confirm the deletion
Download any data you want to keep before deleting
Note that deletion may take up to 30 days to complete
Avoid logging in again if you want the deletion to proceed