There is a specific link for address changing. Google it you will find it and change the address thereReceived COPR: May 19, 2021
Updated photo and address: May 19, 2021
Received eCoPR: May 21, 2021
I haven't heard anything from IRCC ever since I received my eCoPR.
My address has been changed and they do not update it either even after I submitted a web form several times. This is just frustrating.