form_mode_manager-8.x-1.x-dev/modules/form_mode_user_roles_assign/form_mode_user_roles_assign.links.menu.yml

# Admin UI - Form Mode Role Assign
form_mode_manager.admin_settings_roles_assign:
  title: 'Form Mode Role Assign'
  description: 'xxx'
  weight: -10
  parent: form_mode_manager.admin_settings
  route_name: form_mode_manager.admin_settings_roles_assign