Check custom css & code

  1. Find custom_number from referral field & add custom css
  2. Add javascript code to custom code change custom_number
  3. Add javascript to page settings header scripts
  4. Add ?ref= to the url query

<!-- Linktopay Affiliate Cookie -->
<script>
function getParameterByName(name, url = window.location.href) {
name = name.replace(/[\[\]]/g, '\\$&');
var regex = new RegExp('[?&]' + name + '(=([^&#]*)|&|#|$)'),
results = regex.exec(url);
if (!results) return null;
if (!results[2]) return '';
return decodeURIComponent(results[2].replace(/\+/g, ' '));
}
var ltpaff = getParameterByName('ref');
function createCookie(name,value,days) {
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
}
else var expires = "";
document.cookie = name+"="+value+expires+"; path=/";
}
if (ltpaff){
createCookie('kjbref', ltpaff, 30);
}
</script>
<!-- End Linktopay Affiliate cookie -->