You can request deletion of your Create Website App account and the personal data associated with it at any time. This page explains what gets deleted and how to request it.
Email Support from the email address linked to your account, with the subject "Delete my account". Include:
We will verify the request and complete deletion within 30 days, and confirm by email.
We may keep limited records where the law requires it — for example, payment/transaction records for tax and accounting — for the legally required period. These are kept secure and are not used for any other purpose. Purchases made through Google Play are also subject to Google's own records and refund policies.
If your website has already been published to a live domain, tell us in your request and we will also take the published site offline as part of deletion.