Fix or fine tune unsubscribe option
At this point the app gives no indication whether it worked or not. Outlook at least when the unsubscribe option couldn't be sought it prompted you. To what I can see it has not worked the few times I've tried.
Kevin shared this idea
+1 also, please move the email to trash after unsubscribing. Currently it disappears momentarily from the inbox but reappears a minute later.