1. Select the dropdown menu.
2. Navigate to the gear icon in the right column.
3. In the 'Options' box, update the selections as needed. The value preceding the :: is what is passed through to the CRM. For example, if the drop down menu was for product selection, the first value will be the product ID. The value following the :: is the displayed value that will appear in the dropdown menu.
NOTE: If the displayed value and the passed value are the same, as is the case for the credit card expiry fields, both of the values before and after the :: will be the same. For example, the 'Expiration Month' Options box will read: