https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/tax-free-savings-account/contributions.html
Where to find your TFSA contribution room information
Your TFSA contribution room information can be found by using one of the following services:
My Account for Individuals.
MyCRA at Mobile apps – Canada Revenue Agency.
Represent a Client if you have an authorized representative.
Tax Information Phone Service (TIPS) at 1-800-267-6999.
In addition, if you want to receive a TFSA Room Statement, call us. You can also ask for a TFSA Transaction Summary that shows the information that we received from your TFSA issuer(s) about your contributions and withdrawals.