Solution:

1) If the Database window is not active, activate the Database window.
2) Click the 'Forms' tab in the Database window.
Forms tab
3) Select the desired form from the list box. (The selected form appears highlighted.)
4) Click 'Design'. (The selected form appears in the Design view and the floating Toolbox appears.)
5) Click 'Check Box' from the Toolbox. (The check box button appears depressed.)
Select the Check Box button.
6) Position the mouse cursor on the form area to select a location for the check box. (The cursor becomes a check box.)
7) Click location for the check box on the form. (Both the check box and the attached label box appear.)
The check box and the attached label box.
8) (Optional) To set the properties of the check box or label box, do the following:

a) Click on the desired box. (Handles appear around the box.)
Handles appear around selected control.
b) Select the 'View' menu and select 'Properties'. (The property sheet appears.)
Properties sheet
c) Select the desired properties.

9) To close the property sheet, click the 'X' in the upper-right hand corner of the property sheet.
Click X button to close property sheet