How to paste AdSense code in WordPress? You can use any of these WordPress plugins to add Google Adsense ads code to your site/blog: Insert Headers and Footers plugin, Advanced Ads plugin, Ad Inserter plugin.
Whether you’re new to AdSense or looking for a refresher, this guide will help you through the steps to implement ad code on your site. Before adding the ad code to your page, please make sure that your page complies with the AdSense programme policies. Once you’ve placed your ad code, Google recommends that you check your ads to make sure that they’re working correctly.