help 
Update your Yahoo account info and settings
Whether you need to edit the name on your account, or update your account recovery information, we’ve got you covered. Below are links to help article topics about managing your Yahoo account.
Personal information
- Update your Yahoo Account picture
- Update your first, last, and display name
- Wrong birthday or gender listed on account
Account security settings
- Turn Account Key on or off
- Delete your security questions
- Change or reset your password
- Create 3rd party app passwords
- Enable or disable two-step verification
- Update your account recovery information