JSFiddle - React, Tailwind, and code Playground
HTML
<select name="select-one" class="hidden" id="one">
<option value="">not this one</option>
<option value="">pick this one</option>
</select>
<select name="select-two" class="hidden" id="two">
<option value="">not this one</option>
<option value="">pick this one</option>
</select>
<select name="select-three" class="hidden" id="three">
<option value="">not this one</option>
<option value="">pick this one</option>
</select>
<select name="select-four" class="hidden" id="four">
<option value="">not this one</option>
<option value="">pick this one</option>
</select>
<!-- and so forth -->
CSS
select {
display:block;
margin-bottom:10px;
}
JavaScript
$(document).ready(function() {
$('.hidden').hide();
$('#one').show();
$('#one').change(function(){
$('#two').show();
});
$('#two').change(function(){
$('#three').show();
});
$('#three').change(function(){
$('#four').show();
});
// and so forth...
});