Microsoft Internet Explorer (IE)

1. Open IE and click on the "Tools" menu.
2. Select "Internet Options."
3. Click on the "General" tab if it isn't selected already.
4. Under the heading "Temporary Internet files," click on "Delete Cookies..."
5. Click "OK" for the "Delete all cookies in the Temporary Internet Files folder?" prompt.
6. Click "OK" to exit.

Mozilla Firefox

1. Open Firefox and click on the "Tools" menu.
2. Select "Clear Recent History."
3. Click on the Details arrow to reveal the check boxes(See figure below).
clear your history
4. Make sure ONLY the Cookies check box is checked.
5. Click "Clear Now" to exit.