First Determine Your eligibility
http://www.cic.gc.ca/english/immigrate/quebec/apply-who.asp
Follow Document Cheklist to determine what kind of documents you will need.
http://www.immigration-quebec.gouv.qc.ca/en/forms/search-title/dcs-workers/index.html
Open you account online
https://www.immigration-quebec.gouv.qc.ca/en/informations/mon-projet-quebec/index.html