In terminal excute the following command
1. composer require hardevine/shoppingcart
Then in app.php in config folder write the following code in providers array
Gloudemans\Shoppingcart\ShoppingcartServiceProvider::class,
 and in aliases array
 'Cart' => Gloudemans\Shoppingcart\Facades\Cart::class,
2. Now in terminal execute the following command
php artisan vendor:publish --provider="Gloudemans\Shoppingcart\ShoppingcartServiceProvider" --tag="config"
3. Now in ShopComponent class file at head write the following
use Cart;
then in ShopComponent write the following function
 public function store($product_id, $product_name, $product_price)
    {
        Cart::add($product_id, $product_name, 1, $product_price)->associate('\App\Models\Product');
        session()->flash('success_message', 'Items added in Cart');
        return redirect()->route('cart.index');
    }
4. Now in shopcomponent blade file, in Add To Cart a link add the following code wire code
 
<a aria-label="Add To Cart" class="action-btn hover-up" href="#" wire:click.prevent="store('{{$product->id}}', '{{$product->name}}', '{{$product->regular_price}}')"><i class="fi-rs-shopping-bag-add"></i></a>
5. Now in cart-component blade file 
in the table after <tbody> start write the following code
 @if (Cart::count()>0)
    <tr>
     <td class="image product-thumbnail"><img src="{{asset('assets/imgs/shop/product-1-2.jpg')}}" alt="#">
       </td>
     <td class="product-des product-name">
       <h5 class="product-name"><a href="product-details.html">J.Crew Mercantile Women's Short-Sleeve</a></h5>
       <p class="font-xs">Maboriosam in a tonto nesciung eget<br> distingy magndapibus </p>
      </td>
        <td class="price" data-title="Price"><span>$65.00 </span>
      </td>
      <td class="text-center" data-title="Stock">
        <div class="detail-qty border radius  m-auto">
         <a href="#" class="qty-down"><i class="fi-rs-angle-small-down"></i></a>
          <span class="qty-val">1</span>
         <a href="#" class="qty-up"><i class="fi-rs-angle-small-up"></i></a>
        </div>
      </td>
        
	  <td class="text-right" data-title="Cart">
         <span>$65.00 </span>
           </td>
           <td class="action" data-title="Remove"><a href="#" class="text-muted"><i class="fi-rs-trash"></i></a></td>
           </tr>
          @else
           <p>No Item In Cart</p>
         @endif

6. Now use following items to show cart items
  @foreach (Cart::content() as $item)
	<tr>
     <td class="image product-thumbnail"><img src="{{asset('assets/imgs/shop/product-')}}{{$item->model->id}}-1.jpg" alt="#"></td>
      <td class="product-des product-name">
       <h5 class="product-name"><a href="product-details.html">{{$item->model->name}}</a></h5>
      </td>
       <td class="price" data-title="Price"><span>${{$item->model->regular_price}} </span></td>
         <td class="text-center" data-title="Stock">
           <div class="detail-qty border radius  m-auto">
            <a href="#" class="qty-down"><i class="fi-rs-angle-small-down"></i></a>
            <span class="qty-val">1</span>
           <a href="#" class="qty-up"><i class="fi-rs-angle-small-up"></i></a>
         </div>
         </td>
        <td class="text-right" data-title="Cart">
         <span>${{$item->subtotal}} </span>
        </td>
         <td class="action" data-title="Remove"><a href="#" class="text-muted"><i class="fi-rs-trash"></i></a></td>
          </tr>
@endforeach
7. Now in cart totals
 <div class="table-responsive">
   <table class="table">
   <tbody>
      <tr>
       <td class="cart_total_label">Cart Subtotal</td>
       <td class="cart_total_amount"><span class="font-lg fw-900 text-brand">${{Cart::subtotal()}}</span></td>
      </tr>
      <tr>
       <td class="cart_total_label">Tax</td>
        <td class="cart_total_amount"><span class="font-lg fw-900 text-brand">${{Cart::tax()}}</span></td>
       </tr>
        <tr>
       <td class="cart_total_label">Shipping</td>
       <td class="cart_total_amount"> <i class="ti-gift mr-5"></i> Free Shipping</td>
       </tr>
        <tr>
 <td class="cart_total_label">Total</td>
 <td class="cart_total_amount"><strong><span class="font-xl fw-900 text-brand">${{Cart::total()}}</span></strong></td>
  </tr>
 </tbody>
 </table>
 </div>