How to: Add CheckBox Web Server Controls to a Web Forms Page
You can add a check box to a Web Forms page in two ways:
By adding an individual CheckBox Web server control.
By adding a CheckBoxList control and then adding individual list items to the control.
This topic addresses how to add individual CheckBox controls to the page. For information about adding items to a CheckBoxList control, see How to: Add CheckBoxList Web Server Controls to a Web Forms Page.
To add a CheckBox Web server control to a Web Forms page
From the Standard tab of the Toolbox, drag a CheckBox control onto the page.
In the Properties window, specify a caption by setting the Text property.
Optionally, change the orientation of the caption by setting the TextAlign property.