@Phishfood thank you very much. I think I'm just going to have to give up and see if I can get a refund, because I just don't have the know-how. It's annoying because I asked my work ISD for advice...

I bought this because my new home office is around 50 m away from the house. I had no idea it was for businesses as the reviews I read were by people who had bought it for the same reason as me. I...