Most of our supported import sources offer an upload option via CSV or Excel files. You can find instructions on how to do this by selecting the respective import source.
Cryptotax supports the individual data export format of the specified import sources, i.e. you do not have to edit the exported files manually, but can simply upload them to Cryptotax again.
Your exchange or wallet is not yet connected or you want to import several accounts at the same time? Then use the manual import.