You can set your browser settings to turn all cookies off (the website will not work as intended if you do). See below to so see how you can do this.
How to mange cookies on your computer
With all browsers, there are different levels of cookie enablement and disablement. Follow the links below to find more information.
Safari (on OSX)
Apple's support pages: www.apple.com/support/safari
Google's support pages: Google Account Help
Microsoft's support pages: View, edit, and delete cookies with Microsoft Edge DevTools
Mozilla's support pages: www.apple.com/support/safari
Microsoft's support pages: Delete and manage cookies