Решено)
public function makeorder()
{
$data = Request::all();
$date = date('d.m.Y');
foreach ($data as $item) {
DB::table('orders')->insert([
'user_id' => Auth::user()->id,
'product_id' => $item[0],
'count' => $item[1],
'total' => $item[2],
'date' => $date,
]);
}
}