I don't want Canadian immigration status. How to cancel it?

Information on immigration from Canada to official website. That is, you must live in Canada for at least two years within five years before you can keep your green card. There is no such thing as permanent Canadian status.

The green card is renewed every five years. When renewing your card, you must provide proof of your residence time in Canada. If you can't reach the required residence time, you can't get a new green card, that is, you lose your immigration status.