Use the keyboard shortcut: Ctrl + Shift + Del (Windows/ChromeOS) or Command + Shift + Del (Mac). Set the Time range to All time. Make sure Cached images and files is checked. Cookies and other site ...
You might love it, but Google Chrome is the worst browser for non-techies and novices and there are better options out there.
Google's Privacy Sandbox, which was designed to protect online privacy, is being phased out by the tech giant.