For HubSpot+WhatsApp Integration to perform, you need to ensure:
- Your phone with the WhatsApp number that has been connected with HubSpot + WhatsApp Integration is switched on and connected to the internet
- The WhatsApp number is logged out of WhatsApp Web on all other devices
After fulfilling these requirements, you can sync/ login with the HubSpot portal using the HubSpot+WhatsApp Integration Google Chrome extension.