Are you able to login to your Yahoo account, at present ?
Thanks, ***** ***** the two way verification have been enabled in your account. Please follow the steps below to turn that off and let me know then, I will tell you what else you can do to stop this annoying things.
If you wish then, I can directly connect with your PC and help you to do this.
Do you have entered the verification code to disable to two way verification, because just receiving the code while disabling it will not help.