To enable the Ad review center, follow these steps:
- Sign in to your AdSense account.
- Click Brand safety.
- Click your product. For example, click Content for AdSense for Content ads.
- Click Ad review center.
- Click Enable.
Your Ad review center is now enabled. You can start reviewing ads in about an hour.
Note: At first, you'll only see ads that have shown on your site since the Ad review center was enabled. Over the next day or two, more ads will appear for you to review.