How to create a check box?

What is a check box?
A checkbox is a Graphical widget that permits the user to make a binary choice, i.e. a choice between one of two possible mutually exclusive options. [br][br]For example, the user may have to answer 'yes' or 'no' on a simple yes/no question. [br]Checkboxes are shown as ☐ when unchecked, or ☑ or ☒ when checked.
Step-1:Draw a circle with three points.And select the check box.
Step-2: Fill in the capton.
Step-2: Fill the caption as: Show/Hide Objects. select the objects to be show/hide.
Step-3: A check box is created.
Step-4: Go to the first arrow tool , to check whether the check box works.
Step-5: The check box shows that a circle can be formed using 3 points.

Information: How to create a check box?