Once you setup the integration Setup Guide for Zinnia HubSpot Integration, Zinnia wil sync in Hubspot the Companies, Contacts and Deals from Zinnia.

You can display them in your cards following the steps in this short video

https://www.loom.com/share/7d3ec2dd992840bd9a6ae6c7d353fe78?sid=12a47f86-f6e7-48d4-9a1d-3eacc982f234