How to Change the Domain Associated with a Key
It's possible to change the website associated with an activation key by going to your MailPoet account.
Once inside your account, click on the Upgrade, cancel or reset domain button to edit your license or subscription on the My Subscriptions page:
Remove the existing domain from the activation key by clicking the "Disconnect" button:
Confirm you want to remove this domain from the license by clicking the "Yes, disconnect my website" button:
Then the key will be available to be activated again on a new website or for a new domain address:
Go to your MailPoet's Settings page > Key Activation tab and add it to the MailPoet Activation Key field: