Log in to the old Facebook account
Go to Settings and privacy
Open Settings
Select Your Facebook information
Click Deactivation and deletion
Choose Delete account
Click Continue to account deletion
Follow the prompts to confirm
Enter your password if asked
Submit the deletion request
Keep the account logged out for 30 days
Do not log back in during the deletion period
If you cannot log in, use Facebook account recovery first
If you no longer have access, try the “Forgot password?” option
If needed, use Facebook Help Center to report the account