If I understand correctly, you wish to update your iCloud account with your new Google mail address. Is this correct?
Yes I am the tech here to help you but I'm not sure I understand your concern.
However, I am not an employee of JustAnswer and do not have access to your account details to handle finanial requests of this nature.
You can access http://ww2.justanswer.com/help for account help or contact customer service directly via***@******.*** with any financial concerns.
If you change your mind on the iCloud issue, I am here to assist.