All your browsing data can be manage via the Safari browser, to clear the cookies or browsing history:
- From the Home screen of your Device, tap on Settings >Safari
- In the left column (General Settings) you'll have these options:
- Clear History,
- Clear Cookies
- Clear Cache.
- Tap on the "Clear History" button and you'll have a small confirmation window. Tap on the "Clear" button.
- Repeat the operation for the other options.