[Koha] Library groups do not appear on OPAC

Hi everyone, I'm using Koha version 18.05.04.000. I made the following library groups: https://drive.google.com/open?id=1BSbM60Zu-FIVQUv94OjliZMFaq7cbsc2 Then I tried to do a research, on OPAC, and the name of library groups is empty: https://drive.google.com/open?id=1zaQOzub2spSNpA0K10QItqAN2JcqsC39 Can someone help me? -- Ítalo Barbosa Brasileiro