When i create an order on admin page, you can see ‘add product’ button. After clicked it, you can see the configure option on grouped product and configurable product.

And i want it to show product quantity for easily placing order like this:

I attached a file related with this problem

public_html/vendor/magento/module-grouped-product/view/adminhtml/templates/catalog/product/composite/fieldset/Grouped.phtml

<table class="data-table admin__table-primary grouped-items-table" id="super-product-table">             <thead>                 <tr class="headings">                     <th class="col-id"><?php /* @escapeNotVerified */ echo __('ID') ?></th>                     <th class="col-sku"><?php /* @escapeNotVerified */ echo __('SKU') ?></th>                     <th class="col-name"><?php /* @escapeNotVerified */ echo __('Product Name') ?></th>                     <?php if ($  block->getCanShowProductPrice($  _product)): ?>                     <th class="col-price"><?php /* @escapeNotVerified */ echo __('Price') ?></th>                     <?php endif; ?>                     <?php if ($  _product->isSaleable() || $  _skipSaleableCheck): ?>                     <th class="col-qty"><?php /* @escapeNotVerified */ echo __('Qty') ?></th>                     <?php endif; ?>                 </tr>             </thead>             <tbody>             <?php if ($  _hasAssociatedProducts): ?>                 <?php $  i = 0 ?>             <?php foreach ($  _associatedProducts as $  _item): ?>                 <tr class="<?php /* @escapeNotVerified */ echo(++$  i % 2) ? 'even' : 'odd' ?>">                     <td class="col-id"><?php /* @escapeNotVerified */ echo $  _item->getId() ?></td>                     <td class="col-sku"><?php echo $  block->escapeHtml($  _item->getSku()) ?></td>                     <td class="col-name"><?php echo $  block->escapeHtml($  _item->getName()) ?></td>                     <?php if ($  block->getCanShowProductPrice($  _product)): ?>                     <td class="col-price">                         <?php if ($  block->getCanShowProductPrice($  _item)): ?>                         <?php /* @escapeNotVerified */ echo $  block->getProductPrice($  _item) ?>                         <?php endif; ?>                     </td>                     <?php endif; ?>                     <?php if ($  _product->isSaleable() || $  _skipSaleableCheck): ?>                     <td class="col-qty">                     <?php if ($  _item->isSaleable() || $  _skipSaleableCheck) : ?>                         <input type="text"                                name="super_group[<?php /* @escapeNotVerified */ echo $  _item->getId() ?>]"                                id="super_group[<?php /* @escapeNotVerified */ echo $  _item->getId() ?>]"                                maxlength="12"                                value="<?php /* @escapeNotVerified */ echo $  _item->getQty()*1 ?>"                                title="<?php /* @escapeNotVerified */ echo __('Qty') ?>"                                class="input-text admin__control-text qty" />                         <input type="hidden" value="1" price="<?php /* @escapeNotVerified */ echo $  block->getCurrencyPrice($  _item->getPrice()) ?>" qtyId="super_group[<?php /* @escapeNotVerified */ echo $  _item->getId() ?>]" />                     <?php else: ?>                         <p class="availability out-of-stock"><span><?php /* @escapeNotVerified */ echo __('Out of stock') ?></span></p>                     <?php endif; ?>                     </td>                     <?php endif; ?>                 </tr>             <?php endforeach; ?>             <?php else: ?>                <tr>                    <td class="empty-text" colspan="<?php if ($  _product->isSaleable() || $  _skipSaleableCheck): ?>4<?php else : ?>3<?php endif; ?>"><?php /* @escapeNotVerified */ echo __('No options of this product are available.') ?></td>                </tr>             <?php endif; ?>             </tbody>         </table>