Select Menu > Internet.
A cache is a memory location that is used to store data temporarily. If you have, or have tried to, access confidential information or a secure service, requiring passwords, clear the cache after each use.
|Empty the cache|
While browsing a website, select Options > Tools > Clear the cache.
While browsing a website, select Options > Tools > Clear cookies.
|Prevent cookies from being stored|
Select Web settings > Security > Cookies.
See Browse the web.