In order to change your password, go to the Yahoo! Account Information page, enter your email address and your password, and click on Sign In:
Once you are logged in, click Your Name which is located in the upper right hand corner. Next select Account Security, located in the left hand column. Then, select Change password.
Lastly, enter your desired new password and click Continue. You will then be asked to check your emergency contact information. If the information is correct, select Looks good to confirm the change.
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