Twinmotion for Revit not linking with revit 2026.4

Hi, my revit 2026.4 isnt linking to revit 2025.2 (the latest ver). Not sure what to do here. Ive reinstalled both and it still wont link. Anyone know what to do or how to help? Or how can i upload my revit project to twinmotion for revit? need to get some renders done asap no rocky.