panel/app/Filament/Resources/ServerResource/Pages/CreateServer.php

<?php

namespace App\Filament\Resources\ServerResource\Pages;

use App\Filament\Resources\ServerResource;
use Filament\Actions;
use Filament\Resources\Pages\CreateRecord;

class CreateServer extends CreateRecord
{
    protected static string $resource = ServerResource::class;
    protected static bool $canCreateAnother = false;
}