While most of the websites show this warning only on your first visit to the site, some other websites keep on showing it every time you visit them. If you are really irritated by these messages and warnings, then you can use the free “I don’t care about cookies” add-on for Firefox. This add-on suppresses such messages, banners, warnings, popups etc., silently in the background allowing you to use the internet without any distraction.
After the installation of the add-on, you do not have to do anything really. You can just enjoy the web browsing as you would everyday without any of these warnings appearing on websites. But if you see any website show such a website, then you can right-click on that webpage and choose Report a cookie warning from the context-menu.
Conclusion: You can disable the cookie usage warnings appearing on various websites using the “I don’t care about cookies” add-on in Firefox browser. This way you can surf the internet without any of the cookies usage warnings distractions.
You can download and install the “I don’t care about cookies” add-on from https://addons.mozilla.org/en-US/firefox/addon/i-dont-care-about-cookies/.