You can change your verbal passcode and emergency settings through the link below:
The Security Passcode section will be toward the top. Click the edit pencil to edit your current passcode, or the eye icon to reveal what your passcode is. After updating your passcode, click Save.
Note: This section of the website will only appear if you are logged in using the primary login for your account. Any secondary logins you have created will not have access to this page.