The license code is not used with the TurboTax online web based editions. It is only used with the TurboTax desktop CD/Download editions you install on your personal computer.
See this TurboTax support FAQ for installing the TurboTax software with the license code - https://ttlc.intuit.com/turbotax-support/en-us/help-article/license-information/install-turbotax-cd-...
