1. Get a Job in Canada 
Apply for a job from employers that have already obtained or applied for a Labour Market Impact Assessment (LMIA)
https://www.jobbank.gc.ca/temporary-foreign-workers 

2. Calculate Your CRS Score
https://ircc.canada.ca/english/immigrate/skilled/crs-tool.asp

3. IRCC Application Forms
https://www.canada.ca/en/immigration-refugees-citizenship/services/application/application-forms-guides.html