You should because they stated it -Hello guys. I have move to a new home and my application is processing according to my old address. Should i let cic know ? And how ? Or should i wait ?
https://www.canada.ca/en/immigration-refugees-citizenship/services/application/change-address.html
Guess the starting link which also describes when you can use the service would be - https://services3.cic.gc.ca/ecas/security.do