I am trying to do this through automation but I cannot figure it out. I've referenced this article.
I have used automation to create a new card on an overview board every time I add a card to one of several project boards. That's working fine. But I then want to be able to set due dates on these cards in the project board and have that date automatically added to the linked card on the overview board. I don't want to use a full mirroring solution like Unito because I'm a solo freelancer and don't need to pay for something that robust and designed for teams. From what it seems, I should be able to do this, just in one direction (overview board would never be directly altered). But I can't figure out how.
Help? TIA.