Users of AMZFinder are not currently able to change their registered email.
If you do not want to continue using the current email address, you can remove the Amazon store information associated with that mailbox. Then, register AMZFinder with a new one and re-add the store information.
If your previous account is subscribed to an AMZFinder plan, please email us your previous email account and password, and we will transfer the billed package of your previous account to the new one.