Guide

1. On HubSpot's main dashboard, go to the top menu bar and click the 'Settings' button.

2. Select 'Connected Apps' from the list of options under Integrations.

3. After that, click 'Go To App Marketplace' at the top-right corner.

4. Find and select 'Constant Contact' from the available integration options.

5. Subsequently, click 'Install App'.

6. Tap 'Connect to Constant Contact' and log into your account.

7. Following that, click 'Allow Access' to accept the terms and grant the necessary permissions.

8. After completing these steps, your HubSpot account will be integrated with Constant Contact. You may now set it up further according to your liking.