A cookie is a small piece of information stored as a text file on your computer that a web server uses when you browse certain web sites that you've visited before.
These cookies are used to enable the main functionality. It helps you navigate through the website when you have logged in. They do not contain any personal information and are automatically deleted when you close your browser.
If you feel that you need to delete the cookies please click here. Follow the instructions to delete the cookies for the appropriate browser you are using.