Pop-up advertisements are shown to you based on the websites that you browse, and they appear because you have landed on certain websites. Any searches you make on Google or your browser, is tracked to push advertisements that are relevant for you. This is so that the advertisements shown when you browse the internet, are tailored to your common searches.
Unfortunately as this is based on your own browser or Google settings, we are unable to exclude a singer user from these advertisements as customers need to adjust the settings on their end. You will need to follow the steps within your own browser to block these advertisements and not allow these notifications, or alternatively you can just click the "X" on the actual advertisement itself.