The information here is related to your membership. Changing your password will change it throughout the system, including your login password. (This is not your store account. To change store billing/shipping information, go to Your Store Account.)
If you wish to replace information, just re-type over the existing information.
If you wish to remove information, for example, leave a previously entered alternate phone number blank, backspace over the existing information, then add a single space. This 'space' will overwrite the previously saved information.
For any changes . . .
You must have a membership with the appropriate level to view this content.