How to delete Facebook account through browser
1. Enter the website page http://www.facebook.com/
2. Enter your email address / phone number and password to log into the account you want to delete. Then click on “Log In” to log in.
3. Click on the “Account” tab at the top right of the Facebook page.
4. Click on the menu "Settings & Privacy"
5. Click on the menu "Settings & Privacy"
6. On the left menu bar, click “Your Facebook Information”.
7. Click on "Deactivation and Deletion".
8. Click on “Permanently Deletion Account”.
9. Click on “Continue to Account Deletion”.
10. Click “Delete Account”
11. Enter your password and click “Continue”.
12. Click “Delete Account” to confirm account deletion is complete.