Click Action property
Selects an action to perform when a button, link, or image is clicked.
Use the menu to select whether the action opens a URL or an action.
If you select URL, you are prompted to type a URL or to select a string variable that contains a URL. The URL can use HTTP or HTTPS protocol.
If you choose Action, you are prompted to select a scripter action, outbound action, or custom action. You may also select No Action to unassign a previously selected action.