please use the application Type - Passport Application.
I have send the courier via Purolator on Feb 22nd, reached on Feb 23rd at the front door at Brampton office (10 Gillingham Drive).
Today ( March 3rd) the status got updated to "Under process status". Able to check using the URL -
https://www.blsindia-canada.com/trackapp.php (Applicatiion Type - Passport Application) , until today the status on entering the details it shows "No records Found".
But still, today's status on
https://portal4.passportindia.gov.in/Online/index.html : "PCC application form has been submitted."