From the "Menu" - three dots - in the upper-right corner of the Chrome window, choose “More Tools” > “Clear browsing data…“
Be sure you are on the "Advanced" tab
Select the period of time you wish to delete cached information using the “Time range” drop down menu.
It is best to select "All time"
Next select ALL of the boxes - you can UNCHECK "Passwords..." but check all the rest please.
Select the “Clear data” button, and Chrome will clear your cache.