Try logging in one more time. If it still does not work, try resetting your password once more. If it still doesn't work, then reboot you computer. Then it should...
Yes, you can. You can use apps from play store that allow multiple profiles. There are many. On a rooted device you can use titanium backup and create a new...
You can try entering a recovery email address or phone number into the form at https://login.yahoo.com/forgot? to see if you can recover your account. If this website doesn't work, you...
In this case, you likely waited too long (or the email took too long to send) and the password reset request timed out. Try going through the "Forgot Password" process...