You can update the email address that these are sent to by changing the primary contact address on your account. Direction for doing this can be found here: https://knowledgebase.constantcontact.com/articles/KnowledgeBase/6391-update-account-contact-email-a...
The contact email address for your account can be updated at any time with another verified email address.
Just as a reminder, Constant Contact sends information about the account, including billing information, to this address. It is the default email used in the header and footer of your emails and it's where password reset emails for additional users are sent.
To change your contact email address on your account, log into the account and do the following:
The account contact email address is now updated.