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

# Admin UI - Roles assign
form_mode_manager.admin_settings_roles_assign:
  title: 'Registration role assign'
  route_name: form_mode_manager.admin_settings_roles_assign
  base_route: form_mode_manager.admin_settings
  weight: 0