It's easy to miss the eTransfer information when you're going through the purchase flow! If you didn't quite capture the details, you can find them below:
Interac Payee: email@example.com
Amount: Enter the same amount that you indicated in your share purchase.
Security Question: Where can you find good investments?
Memo / comment: If you are sending funds via a different name / email account than on your Investor account, please indicate the name and email address we have on file in the comment.