If you are using Internet Explorer 7, click on Tools, and then Internet Options. Under Browsing History, click on delete. Select the option to delete cookies.

If you are using Internet Explorer 6, click on tools, and then Internet Options, Click on Delete cookies.

If you are using Firefox. Click Tools, Then click on Options, Select the privacy tab, Click the show cookies button, Then click the button to remove all cookies.

If you are using Safari, Click Safari, Then click Preferences, then Click on the security button, Click Show cookies, then click on remove all.