You can change your address through your eCas once you can access it after receiving AOR. I personally would not think it would complicate anything as you are still in Canada but of course only my opinion.
Yes, me. I moved apartments after I applied. I updated my address online. I had no issues and successfully got my test invite letter at the (then) new address
Yes, me. I moved apartments after I applied. I updated my address online. I had no issues and successfully got my test invite letter at the (then) new address