1) Sign in to your Yahoo Account Security page.
2) Click Generate and manage app passwords.
3) Click Delete next to the app password you want to revoke.
4) Click Delete to confirm.
5) This change will reflect in the app within 2 hours.
Note: As soon as you remove the app passwords, your account is disconnected from ReceiptJar immediately. There is just a delay with the status update in the app.