[ERPNext-shipping] Question about integration with Fedex, UPS

Can someone advise whether ERPnext-shipping is integrated with FedEx and UPS?

I found this but I cannot find any Fedex setting in ERPNext.
https://github.com/frappe/erpnext/pull/12576

See this– https://www.kanakinfosystems.com/frappe/apps/16.0/knk_frappe_fedex_connector