In the browser bar, enter:
chrome://settings/clearBrowserData
Select the following:
Browsing history
Download history
Cookies and other site and plug-in data
Cached images and files
From the Obliterate the following items from: drop-down menu, you can choose the period of time for which you want to clear cached information. To clear your entire cache, select the beginning of time.
Click Clear browsing data.
Exit/quit all browser windows and re-open the browser.