replace line 417 to 432 in vieworder.blade.php in resources\views\admin with this code
@if($order->payment_mode != 'COD')
                            <form action="{{ route('admin.cancelOrderFromAdmin') }}" method="POST">
                                <input type="hidden" name="order_id" value="{{ $order->id }}">
                                <input type="hidden" name="refund_type" value="FULL">
                                @csrf
                                <button class="dropdown-item" type="submit" data-popup="tooltip" data-placement="bottom" title="Full refund of {{ config('appSettings.currencyFormat') }}{{ $order->total }} will be refunded to users wallet.">
                                Cancel With Full Refund
                                </button>
                            </form>
                            <form action="{{ route('admin.cancelOrderFromAdmin') }}" method="POST">
                                <input type="hidden" name="order_id" value="{{ $order->id }}">
                                <input type="hidden" name="refund_type" value="HALF">
                                @csrf
                                <button class="dropdown-item" type="submit" data-popup="tooltip" data-placement="bottom" title="Half refund of {{ config('appSettings.currencyFormat') }}{{ $order->total/2 }} will be refunded to users wallet.">
                                Cancel With Half Refund
                                </button>
                            </form>
                            @endif