Blocking and deleting cookies
You can set your browser options so that you can delete or refuse to accept cookies. To do this you should refer to your browser:
Firefox: For more information go to the Mozilla support page.
Safari: For more information go to the Apple support page.
Internet Explorer: For more information please go to the Microsoft support page.
Chrome: For more information go to the Google Chrome support page.
Alternatively, you may wish to visit www.aboutcookies.org for more comprehensive information on how to do this on a wide variety of browsers. This site provides more information about cookies and also tells you how to delete them from your computer.
For information on how to do this on the browser of your mobile phone you will have to refer to the handset manual and/or the manufacturer.