If you are referring to your tax return created in TurboTax Online, yes you can. Here is how to find the TurboTax Online return you’re looking for. https://turbotax.community.intuit.ca/replies/2648026
If you uploaded documents through a CRA website, you will need to contact them: https://turbotax.community.intuit.ca/replies/2647704
You have clicked a link to a site outside of the TurboTax Community. By clicking "Continue", you will leave the Community and be taken to that site instead.