There is no way to get a code to recover my minecraft windows 10 because I bought minecraft when the minecraft Java edition + Windows 10 edition offer, I did not know that there was a delay to recover my minecraft windows 10 edition. I find it unfair to have bought both and I can only get one. When I bought it, I was not informed of a deadline to recover it. I hope you understand that I should have the game without having to pay it again and sorry for my not very good English.
They did attempt to inform you - https://www.minecraft.net/en-us/article/ancient-java-players-
you-attention-please