JSFiddle - React, Tailwind, and code Playground

HTML

<form>

<select name="box1">
    <option value="1">1</option>
    <option value="2">2 </option>
    <option value="3">3</option>        
</select>

<select name="box2">
    <option value="a">a</option>
    <option value="b">b </option>
    <option value="c">c</option>        
</select>

<input type="submit">
</form>

JavaScript

$('form').submit(function(){
    alert($(this).serialize());
    link = "http://link.to/my/website";
    alert(link+"?"+$(this).serialize());
    return false;
});