Go the the Settings menu.
Tip: If you're using Chrome - you can paste this shortcut into the address bar for quick access: chrome://settings/content/cookies?search=cookie
2. Next go to the "Advanced" section at the bottom of the screen.
3. Go to the Content Settings menu and click to expand.
4. Click the Cookies menu to expand
5. Make sure that "Allow sites to save and read cookies data" is Enabled and "Block third-party cookies" is disabled.