Not able to replace dashboard

<?php

namespace App\Filament\Pages;

use Illuminate\Contracts\View\View;
use Filament\Pages\Dashboard as FilamentDashboard;

class Dashboard extends FilamentDashboard
{
    protected static ?string $navigationIcon = 'heroicon-o-document-text';

    public function render(): View
    {
        return view('filament.pages.dashboard');
    }
}

 ->pages([
                Dashboard::class,
            ])

<x-filament-panels::page>
    <h1>testing</h1>
</x-filament-panels::page>