Before doing the Yahoo Sign Up do check the internet connectivity and also check whether you are using the
correct and official link for Yahoo Sign Up or not. If in case you are
encountering Yahoo Sign Up issue again and again then you can reach us by
availing Yahoo Customer Service. You can avail of Yahoo Customer Service by making a call at +1-844-658-9888.
https://www.contactcustomer-service.com/yahoo-customer-service-phone-number/
