There can be times when you may have a stumble during login and henceforth to clear out the inconvenient you can utilize investigating game-plans that are open in the specific assistance regions or you can discover uphold from the assistance place. In spite of that, you can opt for Yahoo Chat Support to talk with the rep. https://www.yahoocustomer-service.com/
You get a "First time signing in here?" message
If you sign in from a device, program, or location that we haven't seen you use before, we may ask you to enter a verification code (sent to your recovery mobile phone or email) to verify that it's really you. If the recovery options displayed for your account are out-of-date, go to the "Still can't get signed in?" section of this help article for more info.
Your Yahoo account is locked
To protect your account, it may be temporarily locked after too many unsuccessful attempts to sign in. It will unlock automatically after 12 hours, but you can always regain access immediately using the Sign-in Helper.
If you've been asked to verify your identity multiple times, our system may have detected a threat to your account. When this happens, we may temporarily lock access to protect your information. Below are reasons why your account might be repeatedly locked:
Our system detected a risk to your password.
Your IP address is hidden or constantly changing.
Login attempts are occurring from different geographic locations in a short period of time.
If your account is affected, be sure to secure your account and update your recovery information.
Your sign-in screen loops or reloads
If you're caught in a loop where the sign-in screen keeps reappearing after you click "Sign in," you'll need to reset the "sign-in" cookie.
From the sign-in page, click Not you?
Enter your Yahoo ID and password.
Click Sign in.
If that doesn't fix the problem, try these steps and attempt to sign in after each one:
Clear your browser's cookies.
Quit and then restart your browser.
Use a different supported web browser.
Try logging into a different sign-in page, like our primary login page or the Yahoo Mail sign-in page.
Regards,
Bruce