Correcting or changing an email address
If you've incorrectly entered a customers' email address, or the customer has requested to have their email changed, you can do this via the Merchant Centre.
Prerequisites: The Account cannot be 'Verified'
Click on Customers and search for the incorrect email. Then click on the email you wish to change.
Click Fix Email
Type in the correct email address, and click Fix account
The customer will now be emailed a verification email, which they will need to complete