Configtranslation

tntd_config.schema.yml

# Doesn't show fields to translate

tndt_config.siteconfig:
  type: config_object
  label: 'Sitewide Configuration'
  mapping:
    right_text:
      type: string
      label: 'Text block right'
      translatable: true
    right_title:
      type: string
      label: 'Title block right'
      translatable: true
      
# shows fields on the translation

tndt_config.siteconfig:
  type: config_object
  label: 'Sitewide Configuration'
  mapping:
    right_text:
      type: text
      label: 'Text block right'
      translatable: true
    right_title:
      type: label
      label: 'Title block right'
      translatable: true