Step 1: Go to My Profile page.
Click the Exchange tab and click exchange logo.
Step 2: Insert your API and Secret key.
Copy and paste your API and Secret key which you can find from your exchange account or security settings.
Step 3: Confirm API key link.
Click "Next" button.
If you would like to create a new account on any particular exchange, you can click here which will redirect you to exchanges list website.