Hmmm wen u make the form and finish all at her go to project and go to add windows form then to show the form 2 3 4 5 etc make a button or a checkbox and write in the button : if botton1.enabled then
form2.show
But i think the button will not work only for the checkbox
and for checkbox : if checkbox1.checked then
form2.show
else
form2.hide
u can name the form 2 how u want example crosshair
then type :
crosshair.show or u can put what name u want then type the name of the form and then type thenameoftheform.show or hide
Press thanks if i helped u !!!!!!