Login to your klaviyo account, click on Account Plans

Click on the settings → API Keys in tab

Click on Create Private API Key button

Give it a name, e.g., Brij-integration
Copy the private key
Go to Brij Dashboard → Settings → Integrations → CRM

Check ‘Automatically Create User Profiles in CRM’ and under CRM Provider, choose Klaviyo
Under Private API Key, enter the key that was copied from previous step and click on Save