Despite the already existing integration, the AviTab is hidden every time the aircraft is loaded and therefore has to be shown again manually each time.
If you don't have the AviTab plugin in your X-Plane 11 installation yet, you have to download and install it first. How to do this is explained in our Lexicon Article here.
1 How to show the AviTab
Displaying the tablet is very easy. Since Torquesim already comes with an integration into the 3d model by default, all you have to do is click on the corresponding clickspot.
This is located on the upper edge of the panel above the engine instruments:
After the clickspot was clicked, the AviTab should now be visible:
Note: The blue panel shown here is not standard on the Torquesim Bn-2 islander This can be downloaded as a mod here for free.