creating a single checkbox line

How do I create a single checkbox item in a form (such as ‘tick this box if you wish us to contact you’)? When I drag the checkboxes field into my form it automatically populates the form with two checkboxes (option1 and option2). I can’t seem to find anyway to make the second unneeded option disappear. Any [...]

What happens if…

what happens if we install single license on multiple sites?