old_contents: from wagtail.contrib.modeladmin.options import ModelAdmin, modeladmin_register
  from cpm_data.models import JuryMember
  
  
  class MyPageModelAdmin(ModelAdmin):
      model = JuryMember
      menu_label = 'Jury'
      menu_order = 200  # will put in 3rd place (000 being 1st, 100 2nd)
      list_display = ('name', 'country')
      search_fields = ('name_en', 'name_be', 'name_ru')
  
  
  modeladmin_register(MyPageModelAdmin)
  
new_contents: from wagtail.contrib.modeladmin.options import ModelAdmin, modeladmin_register
  from cpm_data.models import JuryMember, Partner, Season
  
  
  class SeasonModelAdmin(ModelAdmin):
      model = Season
      menu_label = 'Seasons'
      menu_icon = 'date'
      menu_order = 200
      list_display = ('name_en', 'name_be', 'name_ru')
      search_fields = ('name_en', 'name_be', 'name_ru')
  
  
  class JuryMemberModelAdmin(ModelAdmin):
      model = JuryMember
      menu_label = 'Jury'
      menu_icon = 'group'
      menu_order = 210
      list_display = ('name_en', 'name_be', 'name_ru', 'country')
      search_fields = ('name_en', 'name_be', 'name_ru')
  
  
  class PartnerModelAdmin(ModelAdmin):
      model = Partner
      menu_label = 'Partners'
      menu_icon = 'grip'
      menu_order = 220
      list_display = ('name_en', 'name_be', 'name_ru', 'image')
      search_fields = ('name_en', 'name_be', 'name_ru')
  
  
  modeladmin_register(SeasonModelAdmin)
  modeladmin_register(JuryMemberModelAdmin)
  modeladmin_register(PartnerModelAdmin)
  
subject: Add modeladmin classes for Season, JuryMember, Partner models