CESB, CERB, and....more
CRA recently created an easy questionare to determine if you are eligible for financial support... see link here. https://covid-benefits.alpha.canada.ca/en/start This an easy survey, 10 questions in total, and only takes 1-2 minutes. It will then list any benefits you "may" be eligible (and also lists which ones you are NOT eligible for as well).
For information on the Canada Emergency Student Benefit- CESB- see link here. https://www.canada.ca/en/revenue-agency/services/benefits/emergency-student-benefit.html
For an ongoing list of changes to taxes & benefits due to Covid 19, see link here. https://www.canada.ca/en/revenue-agency/campaigns/covid-19-update.html