How do you delete or disable the yahoo account?

You can ignore your account for at least 4 months and it will automatically be deleted for inactivity, or you can go about deleting it yourself. When you terminate your account, you permanently lose all saved data and Yahoo site access associated with your ID. You’ll be deleting your email account, address book, group memberships, Y!Answers account, Y!Messenger ID, any photos you’ve uploaded, any 360 blogs you’ve posted, etc. If you're sure you want to delete your account, make sure you’re logged into the account you wish to delete and then click on this link: https://edit.yahoo.com/config/delete_user Yahoo will ask you to enter your password one last time and then you will click on the "Yes, terminate this account" button. Your entire account will then be completely & irretrievably deleted.

Go here: https://edit.yahoo.com/config/delete_user Follow the prompts to close out your account. Please be sure to read all warnings very carefully during the account deletion process. Once you terminated your account, you'll lose access to it as well as all the saved information that was stored there.

You cant delete. After you dont use your account for 6 months, it deletes by itself.