Describe the problem:
Koinly appears to ignore “Fee” and “Asset Price” columns provided by the Square Cash App transactions CSV. The cost basis it calculates is simple (Fiat Value)/(# BTC). This results in the wrong cost basis.
Which exchange/wallet is this regarding?
Square Cash App
How did you import data into this wallet?
CSV
What have you tried to fix this so far?
Manually re-enter all transactions.