I pressed letter f in twinmotion and now I no longer get a realistic 3D image of my design. I can see different views drawn via the eye and then the house, but not realistic. Does anyone know whic...

I pressed letter f in twinmotion and now I no longer get a realistic 3D image of my design. I can see different views drawn via the eye and then the house, but not realistic. Does anyone know which button I need to press to get back to my old window?