Customers can request access to their personal data in 2 ways:
Logged-in customers can reach the My Personal Data page through their account page. (Note: you have to be logged-in to see this page, otherwise you will redirected to the Request Personal Data page)
Guest or logged-out customers can reach the Request Personal Data page through a footer link, where they are able to request their personal data with email confirmation. Once they confirmed, they will redirected to the My Personal Data page.