Steps:
1- Click the "Start Verification" button.
2- Enter the first site in the opened Google search.
4- Browse the site for 10 seconds and click on an ad.
5- Scroll through the ad page for 5 seconds and go back and click the "Check" button.
Verification will be completed successfully and links will open.
You are probably using Opera.
Click the settings icon at the top right of the browser.
Come down a little, disable "Ad Blockers" and "Block Trackers" options.