How to resolve Yahoo not sending and receiving emails Issue? from Lisa Brown's blog

Yahoo is certainly one of the best email service providers for those who are frequently indulged with others through emails. However, some of its users are having a simple query – that is Why Is My Yahoo not sending and receiving emails, what Do I Do, which is also one of the common issues among many users. If you are unable to receive emails into your account, you can contact the representatives whenever you want.