Install the extension into your Firefox browser for free from the official Firefox website.
Install the extension into your Chrome browser for free from the Chrome Web Store.
Install the extension into your Opera browser for free from the official Opera website.
Install the extension into your Pale Moon browser for free from the Pale Moon addon repository.
Be aware that the filter list is not as effective as a browser extension but it will hide most cookie warnings.
I am Daniel from Croatia. I like foreign languages, travelling, nature, permaculture, gardening, science, walking, music, books, european films, documentaries, comedy, talking to strangers, playing antichess... You name it. Everything except cookie warnings I guess.
I am also a web developer (PHP and everything related). If you're looking for one, you can check my LinkedIn profile to see if I match your criteria.
If you want to say hello or well done, have a bug to report or a suggestion, feel free to contact me.