To setup HubSpot CRM please register and create an account here: https://www.hubspot.com/products/crm
Copy Hubspot Project ID and Hubspot API key into the editing mode of your setting page Settings > Tracking codes and CRM
Where to get the HubSpot Project ID and API key?
1. In your HubSpot account click on "Profile" and find Project ID (under the project name). Copy it to the related field on the setting page.
2. Click on "Integrations" > "HubSpot API key" > "Show Key". Copy this code to the related field on the setting page.