To confirm your integrations are working, follow the steps below:
Click "Data Integrations" in the left-hand sidebar.
You will be brought to the Integrations page where you can see the status of each one of the integrations.
Possible statuses are:
If an integration is Incomplete, Paused, or Broken, you can click on the three dots beside the status to Re-authenticate, Finish Integration Setup, Pause, Un-pause, or Delete the integration.
For additional details on what to do if an integration is broken check this article.