@WillC is a professional with indoor plants so his advice is spot on!
If I'm calculating correctly (converting 2.5 - 3 meters to feet) your Balfour Aralia (Polyscias scutellaria 'Fabian') is 8 to 10 feet from any window which is too far away and not receiving sufficient light.
~ I'm an old gal who still loves playing in the dirt!
~ Playing in the dirt is my therapy ... and I'm in therapy a lot!