How do I contact Yahoo to reset my password?

Yahoo: Iforgot my password and I changed my phone number.
1.    Go here.
2.  Select"Password and sign in".
3.  Select"Forgot Password".
4.  Click on"password helper" or click on the phone to get the Yahoo customer
service phone number for your region.
5.   You can alsoclick on the envelope to open an e-mail case. Know more
Formore information:  YahooMail Customer Service Number  |YahooCustomer Service Number