How to check the Canadian visa file number?

There is a serial number on the receipt. It should be in the format of gzac/210809/xxxx/01,and then go to the website of Canada visa application center. Check online, enter this number and passport number, or passport number and birthday to check the progress.

Visa refers to the procedure of endorsement and seal of passports or other travel documents held by domestic or foreign citizens by the sovereign organs of a country to show that they are allowed to enter or leave the country.