After you file

Sign onto your TurboTax account with the User ID you used to create the account to purchase the software - https://myturbotax.intuit.com/

 

At the bottom left of the web page, click on Intuit Account.

Click on Products & Billing on the left side of the web page

Click on TurboTax

Your purchases will be listed.  Click on Licenses and downloads for the tax year you need.