It’s probably too late now but here is how it’s suppose to work for the Online version. In case anyone else finds this thread. Or it may help you figure it out. What did you get charged for? Was it for a state return?
How to use the Online License Code. It is for federal only. State is additional.
https://ttlc.intuit.com/turbotax-support/en-us/help-article/register-activate-services/como-empiezo-...
