pino-8.x-1.2-no-core/modules/member/member.links.menu.yml

# Member menu items definition
member.settings:
  title: 'Members'
  description: 'Configure Member entities'
  route_name: member.settings
  parent: system.admin_structure

member.settings_tools:
  title: 'Configure members'
  route_name: member.settings
  menu_name: tools

member.add_member_tools:
  title: 'Add new member'
  route_name: entity.member.add_form
  menu_name: tools