Also can not enter the given code. All places where “activate” program can be brought up (several) are all non-working links.
I can find where it is “Licensed to SOS” (spelled out) and it says that it is the “Pro” version so I guess it is automatically given a key, I hope. Someone with SOS please put to rest this question and we will be, as always, very grateful for your work bringing us great software to try. I was looking forward to this project a few years ago and am glad to be able to try it now.