iPad: How to Clear the Cache on Popular Browsers
Safari
Go to iPad Settings.
On the left pane scroll down and select Safari.
On the right pane scroll down and select Clear History and Website Data.
Select Clear.
Select Close Tabs.
Chrome
Open Chrome and select the three dots in the top right corner.
Select Clear Browsing Data.
For Time Range Select All Time. Make sure the following three options are checked: Browsing History, Cookies, Site Data, and Cached Images and Files. Then select Clear Browsing Data.
Select Clear Browsing Data.
Select Done and close the browser.