Express Entry is an immigration application management system. By way of explanation, it is not an immigration program; rather, it is a system that allows you to make a profile and apply for permanent residence through some existing programs. Express Entry can be used to apply for: Federal Skilled Worker Program, Federal Skilled Trades Program, Canadian Experience Class. The Express Entry system also allows the provinces and territories to enlist candidates through their Provincial Nominee Programs. For further details https://opalsnowimmigration.com/canada/