how to make the <a> link </a> tag work with a submit button?

how to make the <a> link </a> tag work with a submit button?
right now send data with a form, but I also need the <a> link </a> link to work

My code only works the submit button

<form method="POST" action="{{ route('enviado') }}">
                                 @csrf
                                 <input type="hidden" name="id" value="{{$hoy->id}}">
    <a href="https://api.whatsapp.com/send" target="_blank"> <button type="submit">Send</button></a>
     </form>

help pls

>Solution :

Perhaps you can try removing the <a> tag and just use this on your <form> tag

<form method="POST" action="{{ route('enviado') }}" onsubmit="window.open('https://api.whatsapp.com/send', '_blank');">