This has been a request on the forums many times, but there was only one vote on the suggestion for it on the Feedback site. I voted on it too, and now there are two. Please pile on if you want this feature:
https://feedback.faithlife.com/boards/logos-desktop-app/posts/unhide-more-than-one-resource-at-a-time
"Vote early and vote often" is an apt mantra in this case. I've been wanting this for a long time.
