To clear and reset your Chrome browser, you need to first open the browser. Then, click on the three vertical dots in the top right corner of the window. From the drop-down menu that appears, select 'Settings'. In the Settings page, scroll down until you see the 'Advanced' section. Click on the 'Reset and Clean Up' option and then select 'Reset Settings to their original defaults'. Confirm the reset by clicking on the 'Reset Settings' button. This will reset your Chrome browser back to its original settings, clearing all cookies, cached data, and other information.