To enter your TurboTax license code during installation, first download and launch the TurboTax installer. When prompted, you'll see a screen asking for your 14-character license code. Enter the code exactly as shown, including dashes if applicable, then click “Continue” to proceed with installation. If you purchased a physical copy, the code is on the card inside the box. To download... https://install-turbo-tax.com/install-turbotax-with-a-license-code/