To comment anonymously in Facebook groups, the group must allow anonymous posts. You can only comment anonymously on your own posts. Just find your anonymous post, click “comment,” and it will stay ...
You can use a Facebook group like a private room A Facebook Group is a place for group communication, letting people share ...
You can easily archive a Facebook group with a few clicks on your computer if you're the admin of the group.
You can stop notifications from your Facebook groups if you're bothered by constant notifications on the app or desktop site.