Instructions to clear cache. Updated instructions based on changes in Safari on an Ipad.

To clear your history and cookies, please follow these steps:

Go to Settings > Safari, and tap 'Clear History and Website Data'.
Note: Clearing your history, cookies, and browsing data from Safari won't change your AutoFill information.

To clear your cookies and keep your history, go to Settings > Safari > Advanced > Website Data, then tap Remove All Website Data. 
Note: When there's no history or website data to clear, the setting turns gray. The setting might also be gray if you have web content restrictions set up under Content & Privacy Restrictions in Screen Time.

To visit sites without leaving a history, turn Private Browsing on.