The site you previously gave in your original post looks like a company that is trying to profit by offering visa services and usually people just end up paying and receiving nothing in return
Are you looking for a student visa, work or travel:
Try the link below its from the government of canada citizens and immigration sector, this is the most reliable source because it's the governments website, hope to see you in canada some day.
Best of luck
Application For a Temporary Resident Visa to Visit Canada