Thank You for reply, i got it nowThis is literaly the very first question asked on the interest form page. Why aren't people simply reading the very basic instructions provided?
https://www.canada.ca/en/immigration-refugees-citizenship/services/immigrate-canada/family-sponsorship/sponsor-parents-grandparents/tell-us-you-want-sponsor-parent-grandparent.html
To access the interest to sponsor form, answer these questions:
Who would you like to sponsor? (required)
My own parents and grandparents
My spouse or partners’ parents and grandparents
If you are selected to apply, you can only sponsor your own parents and grandparents. You can’t use your invitation to become a co-signer for your spouse or partner’s parents and grandparents. Find out more.