To disable or change cookies settings in your browser:
Internet Explorer - Click the Tools button, then click Internet Options. Click the privacy tab, then move the slider to the level of privacy that you want to set, then click OK.
Safari - In the Safari web browser, go to Preferences and then to the Privacy pane and choose to block cookies.
Chrome - Click the Chrome menu on the browser toolbar. Select Settings, then click Show Advanced Settings. In the Privacy section, click the Content Setting button. Here you will find the Cookies section, where you can change your cookies permissions.
Firefox - Click the Firefox button at the top of the window (Tools menu in Windows XP) and then click Options. Select the Privacy panel, and change the Firefox Will: drop-down menu to Use Custom Settings for History. You will then be able to uncheck the Accept Cookies and Accept Third-Party Cookies boxes, as well as managing exceptions.
iPhone / iPod / iPad - Go to Settings, then Safari, then under the Privacy section you can change the cookies options.
To find out more about cookies, including how to see what cookies have been set and how to manage and delete them, visit www.allaboutcookies.org.