I did. Nothing in that doc says anything about where the email came from. This is what I got again today. There are some more info about the PR portal but this is at the end of the doc:
What you need to do next:
Reply to this email (
IRCC.ClientPortal-PortailClient.IRCC@cic.gc.ca) and give us your personal email address.
Confirm which option (A or B) in section 3 above you are choosing for your other dependant(s) included in your application (spouse/partner and 18 years or older at the time you applied for permanent residence):
o If option A, no further email addresses are needed.
o If option B, provide a unique email address for every dependant included in your application (spouse/partner and 18 years or older at the time you applied for permanent residence).
In your response, for yourself and for each member of your family, copy and paste this template and fill in the information (*verify passport for the dates and location):
Name:
UCI:
Email (as set out in this message):
Original entry date:
Date of last time entered Canada:
Location(Port of Entry):