In this video, you will learn how to use the direct link with Twinmotion and Revit. The direct link will allow you to send everything you want from your Revit model whenever you want. It is as simple as clicking see in Twinmotion and your model updates will be seen in Twinmotion. You can update as needed to make sure your Twinmotion model is up to date with your Revit model.
https://dev.epicgames.com/community/learning/tutorials/96VE/how-to-use-direct-link-twinmotion-2020