To add ToolBar in VB.NET, you can use ToolStrip control in the Toolbox. You can see this control under Menus and Toolbars section of the Toolbox
You simple drag the ToolStrip control from Toolbox and drop it on the Form
You can see there are several options for tool buttons. You have Button,Label,SpiltButton,DropDownButton,Sperator,ComboBox,TextBox,ProgressBar
In the following figure, I have added some button and I have added images to Image Property of the ToolStripButton. Message Box has been added to click event of the ToolStripButton
This is the code used to display the MessageBox. You can code the other ToolStripButton in same manner
Public Class Form1
Private Sub NewToolStripButton_Click(sender As Object, e As EventArgs) Handles NewToolStripButton.Click
MessageBox.Show("New document")
End Sub
End Class