You can register using an activation key or a contract or policy number:
Activation key: Registration with an activation key is available for customers with a Group Insurance contract, a Group Savings and Retirement product or a Residential Mortgage Loan contract. If you are in this situation, you should have received a letter or an email containing the activation key.
Contract or policy number: Registration with a contract or policy number is available for customers who have subscribed to an Individual Life Insurance policy or an Individual Savings and Retirement contract. The contract or policy number is indicated on your contract, your premium notices, your investment statements, your transaction confirmations, etc.