This article explains how to create API keys from within Crypto.com to then connect your Crypto.com account to bring in holdings, transactions and account data.
This link shows how to create the API keys within Crypto.com - https://help.crypto.com/en/articles/3511424-api#h_03933ddaa
Once you have generated the API keys follow the below steps;
Crypto.com 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 Crypto.com
4. Press continue
5. Enter the API key and secret into the Crypto.com credentials screen