How can I delete my Facebook account?
To delete your Facebook account, follow these steps:

1. Click on the arrow in the top right corner of your Facebook page.
2. Select "Settings & Privacy", then click on "Settings".
3. In the left column, click on "Your Facebook Information".
4. Next to Deactivation and Deletion, click "View".
5. Opt for "Permanently Delete Account", then click "Continue to Account Deletion".
6. Enter your password and click "Continue".
7. Finally, click "Delete Account". 

Please be sure that this is what you want to do as deleting your account will erase everything you've posted or commented on Facebook.