Daedalus Wallet changed the file format and we found that it does not include the transaction date and time, so we are currently unable to automatically accommodate this change.
If you know the details of your trades, please manually enter them into a custom file and upload it.
Custom File for any other trades
How to upload a custom file
If you are unsure about your trade history, please refer to the following help page:
What should I do with the history from a closed exchange?