JSFiddle - React, Tailwind, and code Playground

HTML

<div id="michal" class="element" data-index="1">
    Pierwszy [1]
</div>
<div id="jacek" class="element" data-index="2">
    Drugi [2]
</div>
<div id="zbigniew" class="element" data-index="3">
    Trzeci [3]
</div>
<div id="roman" class="element" data-index="4">
    Czwarty [4]
</div>
<div id="stefan" class="element" data-index="5">
    Piaty [5]
</div>

JavaScript

$('div[class="element"]').each(function(index,item){
    if(parseInt($(item).data('index'))>2){
      var ajdi = jQuery('.element').attr('id');
        $(item).html('Element \['+(index+1)+ '\] \(' + ajdi+ '\) w petli');
    
    }
     
});