From the outline view right click to [Blinky] and select [Edit Structure]. Drag and Drop an [Interface Port] to the boarder of the [Blinky] actor. Note that an interface port is not possible inside the actor. Name the port [ControlPort] and select [BlinkyControlProtocol] from the drop down list. Uncheck [Conjugated] and [Is Relay Port]. Klick [ok]. The resulting structure should look like this:
Repeat the above steps for the [BlinkyController]. Make the port [Conjugated]
Keep in mind that the protocol defines [start] and [stop] as incoming messages. [Blinky] receives this messages and therefore [Blinky]'s [ControlPort] must be a regular port and [BlinkyController]'s [ControlPort] must be a conjugated port.
From the outline view right click [BlinkyTop] and select [Edit Structure].
Drag and Drop an [ActorRef] inside the [BlinkyTop] actor. Name it [blinky]. From the actor class drop down list select [Blinky]. Do the same for [controller]. Connect the ports via the binding tool. The resulting structure should look like this:
