It looks like that sets the deadline for when the second stage ends. I'm trying to get the first stage (merchants/buyers commenting and approving) to lock when the second stage begins so the designers can get started looking at the corrections without someone trying to sneak in and add more comments...

I'm working with automated workflows in Workfront to have it lock the proofs after the deadline passes. If I have the workflow set up to lock the proof immediately after the deadline passes, the stage does lock correctly. (See the promo proof workflow screenshot)However, for the final proof, I would...