If you desire to delete your Khan Academy account you can go to your account settings: Settings | Khan Academy then scroll all the way down to the bottom and click the "Delete your account" button. Be careful, this action can not be undone.

Hi saltpeaky99,

You can find instructions for deleting your account here: https://support.khanacademy.org/hc/en-us/articles/202263014-How-do-I-delete-my-account-

Please let me know if there's anything else I can do to help you!