As a rule, cookies will make your browsing experience better. However, you may prefer to disable cookies on this site and on others.
The most effective way to do this is to disable cookies in your browser. The methods for doing so vary from browser to browser, and from version to version. You can however obtain up-to-date information about blocking and deleting cookies via these links:
(a) https://support.google.com/chrome/answer/95647?hl=en (Chrome);
(b) https://support.mozilla.org/en-US/kb/enable-and-disable-cookies-website-preferences (Firefox);
(c) http://www.opera.com/help/tutorials/security/cookies/ (Opera);
(d) https://support.microsoft.com/en-gb/help/17442/windows-internet-explorer-delete-manage-cookies (Internet Explorer);
(e) https://support.apple.com/kb/PH21411 (Safari); and
(f) https://privacy.microsoft.com/en-us/windows-10-microsoft-edge-and-privacy (Edge).