The Government of Canada website provides a wide variety of resources on the topic of Private Sponsorship of Refugees targeted to sponsors andr refugees:

Immigration, Refugees and Citizenship Canada – Private Sponsorship of Refugees Program – Information for refugees

Guide to Private Sponsorship – Government of Canada publication intended for Private Sponsors

Sponsor a Refugee – Government of Canada information and online tools

List of Sponsorship Agreement Holders – Government of Canada official SAH list