you are linking PR application. please enter PA details to link with myCIC.
in your case total number of family member = 3
1)After you login to MyCIC, you click on Link App to this Account button. Choose Permanent Residence in category and Family Class (Parents & Grandparents) in sub-category. This will open all the required fields you will need to fill up.
2) In the passport section, enter the info as seen in the originally sent passport of PA. you can use passport # and date or place.
3) Match the city and province name you entered in the original application.
4) count # of Family member = [ Sponsor + if Cosigner ] do not count kids + [PA + if Dep]
5) open link to see more details.
https://sites.google.com/view/pgp2019/quick-links?authuser=0