My main reason to submit IRCC webform is to cancel my representative as her agreement with me is over and she doesn't wanna represent me anymore.Yes.
When you finish submitting you should see the new page, including the text below, in the green-colored box.
Case Specific Enquiry - Confirmation
Your enquiry has been successfully submitted. We will get back to you with answers to your questions as soon as possible.
If your application is within normal processing times you will not receive a reply from Immigration, Refugees and Citizenship Canada.