To apply for a work visa, you first need to get a job offer in Canada from a Canadian employer. There are no jobs or employers on this forum and no one here can help you get a job.
If you want a work permit, you need a job offer with approved LMIA that proves no Canadian has your work experience, education and language skills to so the job. Then you apply for and pay for the fees. You also need to pay for medical, biometrics, airfare and living expenses to settle in Canada.