If you have changed your email address- here is how to update it if you are a TurboTax advantage customer

https://turbotax.community.intuit.ca/replies/3411644

Your link is broken.

If you are using TurboTax Online open your tax return and on the left side of the screen (menu bar) scroll down to the bottom left you will see one of the options Account Settings (select) then you will be able to amend your email address.

Thanks for making it TurboTax