To delete your Facebook account, follow these steps:

1. Go to the Facebook website by typing "www.facebook.com" in your web browser's address bar.

2. Log in to your account using your email address and password.

3. Once logged in, click on the downward-facing arrow in the top-right corner of the Facebook page. This will open a dropdown menu.

4. From the dropdown menu, select "Settings & Privacy" and then click on "Settings."

5. In the left-hand column of the Settings page, click on "Your Facebook Information."

6. On the right-hand side, you will see an option called "Deactivation and Deletion." Click on "View" next to it.

7. In the "Delete Your Account and Information" section, click on "Delete Account."

8. You will be prompted to enter your password for security purposes. Enter your password and click on "Continue."

9. On the next page, you will be asked to confirm the deletion of your account. You can also choose to download a copy of your Facebook data before deleting your account. If you want to do so, click on "Download Info." Otherwise, click on "Delete Account."

10. Finally, enter your password once again and click on "Continue." Your Facebook account will be scheduled for deletion. It may take up to 30 days for your account to be permanently deleted.

Please note that once your account is deleted, you will not be able to recover any of your data, including photos, videos, and messages. Make sure to backup any important information before proceeding with the deletion.

For more information and detailed instructions, you can visit the official Facebook Help Center [here](https://www.facebook.com/help/224562897555674).

Remember, deleting your Facebook account is a permanent action and cannot be undone.