Cookies are files saved on your phone, tablet or computer when you visit a website.
They store information about how you use the website, such as the pages you visit.
Cookies are not viruses or computer programs. They are very small so do not take up much space.
Some cookies, like those used to measure how you use our website, are not needed for our website to work.
These cookies can help us make our website better, but we'll only use them if you say it's OK.Choose which cookies we use