It's simple to approve proofs.  If you are a reviewer, simply select from the top bar:“Approved” if you are happy OR"Needs Changes" to request changesIf you are a team member, you need to enable reviewer permissions for a project to mark "Approved" or "Needs Changes". Once enabled, you can simply select Submit Review to submit your review.Both the project owner and other reviewers will get an email alerting that the proof has been approved.