<?php
//screen layout code

public function layout(): array
    {


        return [
            Layout::wrapper("platform::custom_views.ajax_form", [

                "element" => [
                    Layout::rows([
                        TextArea::make('trainingResource.description.')
                            ->title('Description')
                            ->required(),
                        Input::make('trainingResource.file.')->type('file')

                    ]),

                ]
            ])

        ];
    }





//layout wrapper view

<form id="post-ajax-form"
      class="wrapper"
      method="post"
      enctype="multipart/form-data"
      data-controller="custom--ajaxupload"
      data-action="custom--ajaxupload#submit"
      novalidate
>
    @foreach($element as $elementKey=>$elementValue)
    {!! $elementValue !!}

    @endforeach
</form>