Internet explorer 8, 9, 10 and 11
Changing your cookie settings:
- Select the Tools menu (ALT-X)
- Select Internet Options
- Click the Privacy tab
- Move the slider to choose your preferred settings.
- For more specialised settings click on the Advanced button, check the Override cookie handling checkbox and modify the settings to suit your requirements.
To clear cookies:
- Select the Tools menu (ALT-X).
- Select Safety.
- Click the Delete browsing history.
- Check/Tick Cookies and website data. Uncheck/Untick all other options.
Further instruction are available here: https://support.microsoft.com/en-gb/help/17442/windows-internet-explorer-delete-manage-cookies