Can't See Ads Troubleshooter
First of all, you may not be able to see ads because the computer or browser is not set up correctly, which prevents Google ads from being displayed. Please confirm that you have completed the following steps:
1. Clear your browser cache and delete cookies, then visit your website again.
3. Open a private browsing window (such as Chrome ’s incognito window) and see if the ad will show in it.