Do you believe that this entry should not be taxable? Was the entry listed on tax statement or a 1099-B Proceeds statement? Or was the entry listed somewhere else? Please advise.
If you believe that the entry is incorrect:
- You may have been given the opportunity to view a .csv file before uploading to TurboTax,
- Or you may have been allowed to view the entries after they were uploaded to TurboTax, or
- You should be allowed to view the entries at Federal / Income & Expenses / Investments and Savings / Stocks, Cryptocurrency....
And make corrections.
See also this TurboTax Help.