Cookies
Microsoft Edge
https://support.microsoft.com/en-gb/help/4468242/microsoft-edge-browsing-data-and-privacy
Chrome
https://support.google.com/chrome/answer/95647?hl=en-GB
Firefox
https://support.mozilla.org/en-US/kb/enable-and-disable-cookies-website-preferences
Safari
https://support.apple.com/en-gb/HT201265