Portal mails (P1 and P2) are emails you get from IRCC 
after they make a final decision on your file, if you have applied from 
within Canada.
P1 asks you for this information:
- Name as it appears on your passport:
- Height in either centimetres or feet and inches:
- Eye Colour:
- UCI:
- Personal email (one for the whole family):
- Current residential address (apt #, street #, street name, city, province, postal code) : 
- Personal phone number:
- Original entry date (YYYY/MM/DD):
- Date of last time you entered Canada (YYYY/MM/DD):
- Location of last entry (specify which Canadian border or Canadian airport):
- Are you currently inside Canada (yes or no):
 
- If you are not inside Canada
 o  When is your expected return date (YYYY/MM/DD):
 o  In which country are you currently located:
 
P2 mail is an invitation to log in to the PR portal to confirm presence in Canada, your address and upload your photo for your PR card.
After this you get Confirmation of Permanent Residence (COPR).