EDM Model Viewer (Show external tanks?)

[C2C]

How do I show external tanks on my aircraft in Model Viewer?  I've painted some tanks and would like to see them on my aircraft.

Many thanks - Dave

[SkateZilla]

Connector Tools, Select the Pylon Connector, Attach Model, Select the tank Model. once it's attached, click the scene drop down, click on the Tank model, open livery menu, select livery.