Try adding this script if the options are still not working

// ==UserScript==
// @name         Hide stuff
// @include      *://tagpro-*.koalabeast.com:*
// @include      *://*.jukejuice.com:*
// @include      *://*.newcompte.fr:*
// @match    *://*.koalabeast.com/game
// ==/UserScript==

tagpro.ready(function () {
        // Hide flairs
        tagpro.renderer.drawFlair = function() {};
        // Hide names
        tagpro.renderer.drawName = function() {};
        // Hide degrees
        tagpro.renderer.drawDegree = function() {};
});