6-1. After you've revised your model within SketchUp, simply upload it via the SYMMETRY Plugin for SketchUp or upload the model directly to SYMMETRY Cloud within a web browser. If the filename of the model is changed it will still be recognized as the latest version of the same model within your project, otherwise, the filename will remain the same.
6-2. Within SketchUp, change the status of the model you have revised to Review on the right side of the markup panel within the SYMMETRY Plugin for SketchUp. The status update will appear in SYMMETRY VR and notify other members of the project that the market status has changed.