On your computer, open Chrome.
At the top right, click More
Click More tools > Clear browsing data.
At the top, choose a time range. To delete everything, select All time.
Next to "Cookies and other site data" and "Cached images and files," check the boxes.
Click Clear data.
Click the menu button and select Settings.
Select the Privacy & Security panel.
In the Cookies and Site Data section, click Clear Data….
Remove the check mark in front of Cookies and Site Data.
With Cached Web Content check marked, click the Clear button.
Close the about:preferences page. Any changes you've made will automatically be saved.
Select Settings and more > Settings > Privacy, search, and services .
Under Clear browsing data, select Choose what to clear.
Choose a time range from the Time range drop-down menu.
Choose the types of data you want to clear.
For example, you may want to remove browsing history and cookies but keep passwords and form fill data.
Select Clear now.
In the Safari app on your Mac, choose History > Clear History, then click the pop-up menu.
Choose how far back you want your browsing history cleared.