You can disconnect an app integrated with your HubSpot account in your integrations settings.
- In your HubSpot account, click the Marketplace icon marketplace in the main navigation bar. Under Manage, select Connected apps.
- To the right of the app you want to disconnect, click the More dropdown menu and select Disconnect.
- In the dialog box, click Disconnect.
If you want to disconnect Salesforce from HubSpot, please note that there are additional steps. Learn more about disconnecting your HubSpot-Salesforce integration.