Confirm the current rule before acting.
This is a starter answer. For steps and limits, work through the guide linked above and the checked sources below.
Read next
Start an RESP explains the broader decision and links to related tools.
Beginner questions
Where should I start if I know nothing about RESPs?
Source status: this educational answer links to the government, regulator, school, or provider sources used for the current review. It is not personal financial, tax, legal, or investment advice.