To change cookie preferences:
Choose Safari > Preferences.
Click Security.
In the Accept Cookies section, choose how you want Safari to handle cookies. Click the Help (question mark) button to see an explanation of the options.
If you want to see more information about the cookies stored on your computer, click Show Cookies. The following information is displayed for each cookie:
Website that stored the cookie
Name
Path, or location, on your computer
Secure status; cookies marked “secure” are sent over an encrypted connection
Expiration date; when it will be removed from your computer
Content; normally a string of code