How to unlock yahoo id and password?

I am using Wi-Fi as I am in a hotel. I can use the internet but can get into my e-mails. Read or send. I can't contact by btyahoo to get help, because it won't let me onto there help site. It keeps ...  

... •Someone with a similar Yahoo! ID accidentally typed your ID on log in: If ... will be unlocked. Additional Information: •If you see an "Invalid Password" error ...