How to customize the Web Report Wizard This example demonstrates how to customize the Fullscreen Report Wizard in ASP.NET WebForms, ASP.NET MVC and ASP.NET Core applications. See the following documentation topics for more information: Customize the Report/Data Source Wizard (ASP.NET WebForms) Customize the Report/Data Source Wizard (ASP.NET MVC) Customize the Report/Data Source Wizard (ASP.NET Core)