JSFiddle - React, Tailwind, and code Playground

HTML

<div class="form-item-from">
  <label for="form-item-from">From </label>
 <select class="form-select" id="form-item-from"><option value="ONE">ONE</option></select>
</div>

<div class="form-item-to">
  <label for="form-item-to">From </label>
 <select class="form-select" id="form-item-to"><option value="TWO">TWO</option></select>
</div>

<a href="">Swap values</a>

JavaScript

jQuery("#form-item-from").after(jQuery("#form-item-to"));