How to connect HubSpot + QuickBooks Online?
To connect HubSpot with QuickBooks Online you have to click on the marketplace icon in the main navigation bar in your hubspot account, then select App Marketplace. If you are facing some issue you can use the search bar to locate and select the QuickBooks Online Integration. Once you have done all these steps you have to click on Install app on the upper right corner. Thereafter, once the integration is successfully connected it will be listed in your Connected Apps section.