Pass on decisions, carry revision notes, open supplier setup. Every one is ready to run, and you can adjust it in plain language.
Put the revised campaign proof and prior fixes on one task.
Your reviewer can find the new proof beside the earlier version and the fixes still open, right on the task.
Place each approved campaign file link in the launch folder.
Your launch team finds links to ready campaign files in the folder it uses for handoffs.
Put revised campaign creative back before its reviewer.
Your reviewer gets a task ready to review, with the replacement proof and its version named in a comment.