If the cryptocurrency that you sold in 2021 had been held for longer than a year, then it is considered to be a long term gain/loss.
You don't specifically need to upload your data from 2017 or 2018, but you will use that information to determine the purchase date and cost basis for the sales that occurred in 2021.
Take a look at the following TurboTax help article to learn more:
How do I report Bitcoin or other cryptocurrency as a capital gain?
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