how to get Xml file data to dataset

Refer:
Read XML Data into a DataSet by Using Visual Basic .NET[^]

This following thread will consist of five main steps:
-Create a new Visual Basic or Visual C# project.
-Create an XML file to be read into the dataset.
-Create the user interface.
-Add code to create the dataset, read the XML file, and display it in a DataGrid control.
-Add code to display the XML Schema based on the XML file in a TextBox control.
Reading XML Data into a Dataset[^]

This article gives you an introduction to .NET's DataSets and how you can use them with XML files
Introduction to DataSets and working with XML files[^]

Another good article:
How to read an XML file in VB.NET using ADO.NET - Dataset[^]