Google

On the right hand corner of the browser window are three dots, click on those and then go to History, if you hover your mouse over History, a new menu will appear. Click on History in the new menu.

 

A new tab will open, on the left side of the screen you'll see a few options, you'll want to click on Clear browsing data.

A new menu will open and you can now select what you'd like to delete, select a time range that works best with you, we recommend All time, and select Cached images and Cookies, then click Clear Data at the bottom of the menu window.