Navigate to the Configure tab and click on Drop Downs. A list of current drop down options will appear.
Adding a New Drop Down Option
Complete the fields and click on the green checkmark to save the new option.
Editing a Drop Down Option
Click on the pencil icon next to the item. The line will turn green and the drop down information will appear in the fields at the top. Edit the fields as necessary. When you are finished, click the green checkmark to save the drop down.
Deleting a Drop Down Option
Click on the red X icon next to the drop down you wish to delete.