There is no license needed to use the TurboTax online editions.
If you do not want to use the TurboTax desktop download editions, then you need to ask for a refund from where you purchased the desktop edition license code.
No, you cannot use a license code for the online version. If you purchased the download version of Desktop, you can contact customer support to see if you can get a credit for TurboTax Online. Please seeHow do I contact TurboTax?
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