My son showed me this a few days ago, and I have been using it. This just takes one click.
https://chrome.google.com/webstore/detail/gighmmpiobklfepjocnamgkkbiglidom
It’s an addon for Chrome that gets rid of ads. It’s not as thorough as the Firefox one and leaves blank black boxes that say “Ad” instead of removing it entirely from the page, but I love being able to protect my kids from ads.