To enable 3rd party cookies in Chrome, you need to click on the "three dot menu" button on the upper right of your Chrome browser.
Select settings and navigate to the section that says "Privacy and Security". Select "Cookies and other site data".
Under General settings, select "Allow all cookies". Alternatively, you can set it to block third party cookies only if you're in Incognito mode.
That's it! 3rd party cookies are now enabled on your Chrome browser.