Pottermore is not a site that allows you to delete your account. If you want to start over, you’ll need to create a new one.
Pottermore is not a safe site. It is a website that collects and sells user data. If you are worried about your data being used, you should not visit it.
To make a Pottermore account, you must first create an account on the Pottermore website. After that, you will need to provide your name, email address, and other required information. You can then create a password and choose a username. Once your account is created, you can log in and access all of your content from your account.
Slytherin is the most powerful house in Hogwarts. They have many famous students, such as Draco Malfoy, Severus Snape, and Harry Potter.