https://learn.microsoft.com/en-us/dotnet/api/system.web.ui.webcontrols.createuserwizard?view=netframework-4.8.1&redirectedfrom=MSDN
CreateUserWizard Class (System.Web.UI.WebControls) | Microsoft Learn
Provides a user interface for creating new Web site user accounts.
class systemweb uimicrosoftlearn