Twilight Render User Forum

I want to do a WC rendering only with interior lights, without sun shadows, but when I do this the interior becames almost black, even with the lights I put on.
Any tip for the best parameters to do so?
Thank you
(I'm a begginer on this: I work with Sketchup Pro 2020 + Free Twilight render)

thank you very much.
I'll do everything you said. Any problem I''ll get to you

Hi I started to work with Twilight Render for Sketchup (free version) and I would like to have some help: I mostly do interior bathrooms (small ones, 4 m2 to 6 m2). Which best environment should I choose?The backgound are always outside backgrounds. There are any specific environment for interiors? ...