To add a page to the Web site:
In Solution Explorer, right-click the Web site (for example, C:\HowToASPNET), and then click Add New Item.
The Add New Item dialog box is displayed.
In the template list, select Web Form.
In the Name box, type the name of the new aspx page, by example MyNewPage.
Click Add.
Visual Studio creates the new aspx page and opens …