try direct emailing IRCC Delhi. You will need to spam IRCC Delhi for that send 2 mails daily & raise webforms very 2 days. Also Principal applicant in Canada needs to spam IRCC PR Confirmation portal email daily 2 times & he need to call IRCC contact centre everyday to be visible to IRCC for your case.
Thank you dear. Received Information letter named Rfv in cic account as well through email from ircc Delhi. Thanks alot everyone