On Kraken :
Sign into your Kraken account and click on the History tab.
Click on the Export tab.
Select Ledgers under 'Export Type', choose between Spot or Futures under 'Product', choose 'CSV' as export type, specify the time range you have traded in Kraken, then click Submit.
Once the CSV file is generated, click on the dot icon on the right and choose Download.
On Kryptos :
Go to kryptos.io & signup using your Google account.
From the menu, click on Add Wallets/Exchanges. Go to the Wallets/Exchanges page.
Search for Kraken or select it from the list below.
Now, click on the Kraken icon.
Choose Upload CSV.
Click on Import Your Transactions. All transactions are imported and tagged by default.
If you wish to import custom history, select Advanced Options. Now you can specify the start and end date of your transaction history.