[10/3, 23:56] : Don't enter any passport information please
[10/3, 23:57] : Link application
Permanent residency
Family class (spouse)
Application number ( including the F) and family name of principal applicant (person being sponsored)
Enter one space for city of birth but do not enter the city name
Select Principal applicants country of birth
Leave passport information blank
Enter any other relevant information below that part
And enter 2 for number of people
[10/3, 23:58] : Family name of principal applicant's means your surname
Hope it helps