$13.$ Open the Customer Master Form in Design View. Add a combo box control to the Form Header. The combo box control is at the $5"$ mark on the horizontal ruler and the bottom edges of the label and control are at the $1"$ mark on the vertical ruler. Use the Combo Box Wizard to create the combo box with these options:

a$.$ Ensure the Find a record on my form based on the value I selected in my combo box. option button is selected.

b$.$ Add the State field as the field to include in the combo box.

c$.$ Ensure that there is a check mark in the "Hide key column $($recommended$)"$ check box.

d$.$ Assign the label State to Find to the combo box.

e$.$ If necessary, move and resize the combo box control so that the left edge of the combo box control is at the $5"$ mark on the horizontal ruler and the right edge of the control is at the $6"$ mark on the horizontal ruler. The bottom edges of the label and control are at the $1"$ mark on the vertical ruler.

Confirm that your form matches Figure $11.$ Save and close the Customer Master Form.