Make social share links open up new window 600x600 (in center of screen). Add to social share > advanced > javascript

social-share.js

jQuery('#%%ELEMENT_ID%% .oxy-share-button').on('click', function (e) {
  
   let socialWidth = 600;
   let socialHeight = 600;
  
   let leftPosition = (window.screen.width / 2) - ((socialWidth / 2) + 10);
   let topPosition = (window.screen.height / 2) - ((socialHeight / 2) + 50);
   let windowFeatures = "width="+ socialWidth +",height="+ socialHeight +",scrollbars=yes,left=" + leftPosition + ",top=" + topPosition + ",screenX=" + leftPosition + ",screenY=" + topPosition + ",toolbar=no,menubar=no,location=no,directories=no";
  
  e.preventDefault();
  window.open(
    jQuery(this).attr("href"),
    "popupWindow",
    windowFeatures
    
  );
});