From the Chrome toolbar, click the Adblock Plus icon and then click the gear icon in the upper-right corner.Whitelisting using AdBlock Plus On Google Chrome: We've included instructions below for whitelisting when using AdBlock Plus and instructions for completely disabling any ad block extension if you so choose. If you're using any type of ad-blocking extensions on your web browser and are having issues signing up for a free trial of iHeartRadio Plus or iHeartRadio All Access on, we recommend disabling it while on.