Laravel eloquent multi relationship with multiple query

this is my Order MOdel

    public function cliente()
    {
        return $this->belongsTo(Customer::class);
    }

    public function product()
    {
        return $this->belongsToMany(Product::class);
    }

and my Order Controller

<?php

namespace AppHttpLivewireOrder;

use AppModelsCustomer;
use AppModelsOrder;
use AppModelsProduct;
use LivewireComponent;

class Create extends Component
{
    public Order $order;

    public array $product = [];

    public array $listsForFields = [];

    public function mount(Order $order)
    {
        $this->order = $order;
        $this->initListsForFields();
    }

    public function render()
    {
        return view('livewire.order.create');
    }

    public function submit()
    {
        $this->validate();

        $this->order->save();
        $this->order->product()->sync($this->product);

        return redirect()->route('admin.orders.index');
    }

    protected function rules(): array
    {
        return [
            'order.codice_fiscale' => [
                'string',
                'nullable',
            ],
            'order.cliente_id' => [
                'integer',
                'exists:customers,id',
                'nullable',
            ],
            'product' => [
                'array',
            ],
            'product.*.id' => [
                'integer',
                'exists:products,id',
            ],
            'order.nome' => [
                'string',
                'nullable',
            ],
        ];
    }

    protected function initListsForFields(): void
    {
        $this->listsForFields['cliente'] = Customer::pluck('descrizione', 'id')->toArray();
        $this->listsForFields['product'] = Product::pluck('name', 'id')->toArray();
    }
}

<div class="form-group {{ $errors->has('order.codice_fiscale') ? 'invalid' : '' }}">
    <label class="form-label" for="codice_fiscale">{{ trans('cruds.order.fields.codice_fiscale') }}</label>
    <input class="form-control" type="text" name="codice_fiscale" id="codice_fiscale" wire:model.defer="order.codice_fiscale">
    <div class="validation-message">
        {{ $errors->first('order.codice_fiscale') }}
    </div>
    <div class="help-block">
        {{ trans('cruds.order.fields.codice_fiscale_helper') }}
    </div>
</div>
<div class="form-group {{ $errors->has('order.cliente_id') ? 'invalid' : '' }}">
    <label class="form-label" for="cliente">{{ trans('cruds.order.fields.cliente') }}</label>
    <x-select-list class="form-control" id="cliente" name="cliente" :options="$this->listsForFields['cliente']" wire:model="order.cliente_id" />
    <div class="validation-message">
        {{ $errors->first('order.cliente_id') }}
    </div>
    <div class="help-block">
        {{ trans('cruds.order.fields.cliente_helper') }}
    </div>
</div>

<div class="form-group {{ $errors->has('product') ? 'invalid' : '' }}">
    <label class="form-label" for="product">{{ trans('cruds.order.fields.product') }}</label>
    <x-select-list class="form-control" id="product" name="product" wire:model="product" :options="$this->listsForFields['product']" multiple />
    <div class="validation-message">
        {{ $errors->first('product') }}
    </div>
    <div class="help-block">
        {{ trans('cruds.order.fields.product_helper') }}
    </div>
</div>


<div class="form-group {{ $errors->has('order.nome') ? 'invalid' : '' }}">
    <label class="form-label" for="nome">{{ trans('cruds.order.fields.nome') }}</label>
    <input class="form-control" type="text" name="nome" id="nome" wire:model.defer="order.nome">
    <div class="validation-message">
        {{ $errors->first('order.nome') }}
    </div>
    <div class="help-block">
        {{ trans('cruds.order.fields.nome_helper') }}
    </div>
</div>

<div class="form-group">
    <button class="btn btn-indigo mr-2" type="submit">
        {{ trans('global.save') }}
    </button>
    <a href="{{ route('admin.orders.index') }}" class="btn btn-secondary">
        {{ trans('global.cancel') }}
    </a>
</div>

Work fine, but i want composer my order about 3 different sub-order A, B, C because i have 3 different delivery: del-A, del-B and del-C.
i think it’s possible i have this situation in my table order, 3 line same client and 3 delivery (consegna in Ialyan)

but now i don’t understund other relationship..
i need 3 different table each for one delivery?
thanks