discourse-custom-wizard/assets/javascripts/discourse/components/modal/next-session-scheduled.hbs

<DModal
  @closeModal={{@closeModal}}
  class="next-session-time-modal"
  @title={{this.title}}
>
  <DateTimeInput
    @date={{this.bufferedDateTime}}
    @onChange={{action "dateTimeChanged"}}
    @showTime="true"
    @clearable="true"
  />
  <div class="modal-footer">
    <DButton
      @action={{action "submit"}}
      class="btn-primary"
      @label="admin.wizard.after_time_modal.done"
      @disabled={{this.submitDisabled}}
    />
  </div>
</DModal>