zt_megamenu-8.x-1.x-dev/zt_megamenu.routing.yml

zt_megamenu.settings_form:
  path: '/admin/config/zt_megamenu/settings'
  defaults:
    _form: '\Drupal\zt_megamenu\Form\SettingsForm'
    _title: 'ZT Megamenu Settings Form'
  requirements:
    _permission: 'access administration pages'
  options:
    _admin_route: TRUE