This article explains how to clear your browsing history, cookies, cached images and files, saved passwords, and autofill data in Chrome for iPads running iOS and iPadOS 12 and later. Keeping this data provides a comfortable browsing experience, especially when it comes to saved passwords; however, it can pose privacy and security risks.
How to Clear Chrome Browsing Data on iPad 2021 – Clear Browser History
If you don't want to store one or more of the five types of data on your iPad, the Chrome app for iOS offers a way to permanently delete data with a few taps.
To delete Chrome browsing data from your iPad, follow these steps.
Open the Chrome app on your iPad.