Adding Operator

You can assign operator by clicking View Operators button on right of the content. But first you must add some operators on Toolkit -> Operator.
Operator list will appear, you can assigning them by clicking them, selected operator will be highlighted. Then you can click Update List to add them. You can remove operator by opening the list again then unselect them.
When you select not using operator, you must set Whatsapp Number that link will be redirected to.