At times, several issues might interrupt your experience of using Yahoo emailing services. However, these issues are easy to resolve and you can do this by using the following troubleshooting ways:
You will not be able to complete the Yahoo mail login process if Yahoo mail servers are down. In that case, you must check if you are facing issues with other websites as well. If not, then check if the Yahoo mail server is down.
At times, a little spelling mistake might lead to an unavoidable circumstance. Thus, you should check if you are trying to log in from the correct yahoo email login page. Besides this, you should also check if you are entering the login details or not.
In case you are unable to log in using your correct login credentials, then you may try resetting your password and see if you are able to access your Yahoo mail login account or not.
If nothing helps, you can try to remove the cache and browser's cookies as it helps in several situations.