openproject/app/views/users/form/authentication/_external.html.erb

<div class="form--field">
  <%= styled_label_tag nil, I18n.t('user.authentication_provider') %>
  <div class="form--field-container">
    <%= @user.authentication_provider %>
  </div>
</div>
<div class="form--field-instructions">
  <%= I18n.t('user.authentication_settings_disabled_due_to_external_authentication') %>
</div>