Private groups can only be joined if you were invited or have an invite link.
приватної групи можна за запрошенням чи за запрошувальним посиланням.
Dec 21, 2021 at 20:50
"Invite link" can't be translated as the adjective + noun. Both words are translated as nouns in Ukrainian. Also, "private" should be translated as "closed". That's how these groups are usually called on other social media.