Step 1:
Login to your HitBTC account.
Step 2:
Click on the Reports Tab
Step 3:
Click on "My Trades" then enter the date range of your full trading history on the Start and End date pickers.
Step 4:
Click on the "Export .csv" button.
Step 5:
Upload your trade history file into the HitBTC tab of CryptoTrader.Tax