1. Select the Chrome menu as shown in the screenshot below:




2. Click on 'Clear Browsing Data' as shown above. 


3. Click on 'Empty the cache' option as shown below: 


4. If you wish you can also select the 'Delete cookies and other site data' option as shown below: 



5. Select 'the beginning of time' in the dropdown box as shown above


6. Click on 'Clear Browsing Data' to action.