i have run into an issue trying to use the demo version of octanerender for c4d. When i open it its says this

then when i click download it said this

so i tried the do it yourself way of downloading and putting it in the right maps and it still didnt work and i think i put them in the right place

PC specs:
Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz 2.81 GHz
Nvidia Geforce 1060 with max-Q design
16GB ram
if there is anyway u could help me please let me know!
friendly regards,
Imko Verhoef