How to recover my Yahoo password without phone number and alternate email?

To recover your Yahoo password without a phone number or alternate email:

Go to Yahoo Sign-In Helper: Visit https://login.yahoo.com/forgot.
Enter your Yahoo email address: Provide the email associated with your account.
Click on “I don’t have access to this email”: If you don't have recovery options, choose this option.
Answer Security Questions: If you set up security questions, you can verify your identity this way.
Try Recovery Through Account Information: Yahoo may offer other methods like identifying your account activity.

If these steps don't work, reach out to Yahoo support for further assistance.