# Users

A user represents an individual who has access to the Treasure Data platform. Learn how to create users, change user types, and the ramifications of how you delete a user from the platform. This topic includes:

* [Types of Users in a Treasure Data Account](/products/control-panel/security/users/types-of-users-in-a-treasure-data-account)
* [Adding New Users](/products/control-panel/security/users/adding-new-users)
* [Deleting Users](/products/control-panel/security/users/deleting-users)
* [Changing User Types](/products/control-panel/security/users/changing-user-types)
* [Deleted Users and the Impact on Existing Resources](/products/control-panel/security/users/deleted-users-and-the-impact-on-existing-resources)