Cookies are bits of information a website stores on your PC via your browser to help remember things like settings and login details. Sometimes these get corrupted or become obsolete and can cause issues with the website operation. You may be asked to clear the cookies. You can do this for all websites via the browsers settings option, however this effects all your remembered details and is often not desirable. However you can also delete cookies for an individual website.
On our website https://www.nuttyabouthosting.co.uk press the F12 key on your keyboard and the developer tools will appear.
Click on the 'Application' tab and expand the 'Cookies' menu option. You should see https://www.nuttyabouthosting.co.uk there. Right click on the link and then click 'Clear'