Open Facebook and log in
Go to Settings and privacy
Select Settings
Open Accounts Center
Tap Personal details
Select Account ownership and control
Choose Deactivation or deletion
Select Delete account
Tap Continue
Follow the prompts
Enter your password
Confirm deletion
Download your information first if needed
Remove connected apps and services
Delete the Facebook app from your devices
Log out of all devices
Avoid logging back in during the deletion period
Wait for the deletion process to complete