This article explains how to create API keys from within Kraken to then connect your Kraken account to bring in holdings, transactions and account data.
This link shows how to create the API keys within Kraken - https://support.kraken.com/hc/en-us/articles/360000919966-How-to-create-an-API-key
Once you have generated the API keys follow the below steps;
Kraken step by step walk through - for a follow along guide while you are in the platform, click 'Guide me'
Steps to connect the account
1. Go to connections page and select the Crypto Category
2. Press 'Add Connection'
3. Search for and select Kraken
4. Press continue
5. Enter the API key and secret into the Kraken credentials screen