You will have to give IELTS/TOEFL and SAT

First of all you need to give IELTS

Need to score atleast 6 bands

After getting desired score in IELTS, you need to choose university in Canada, there are lots of like University of Toronto, University of British Columbia, McGill University, University of Alberta, York University, University of Ottawa, etc. , again can search on Google. Check which university offers course you would like to study. Shortlist 4-5 universities, download application form, fill it, send it to university. University will send you offer letter with clearly mentioning their requirements like documents, fee structure, funds requirement, etc. Fulfill their requirement, apply for visa, get visa and go for study in Canada