Click on Chrome > Clear Browsing Data....

In Chrome 59 and above:

Check the following:

• Cookies and other site data
• Cached images and files

Select All time in the Time range drop down box and click on the CLEAR DATA button.

In Chrome 58 and lower:

Check the following:

• Empty the cache
• Delete cookies and other site data

Select the beginning of time in the drop down box and click on the Clear Browsing Data button.