You can easily re-connect your lost connection in Workflow Automation by following these steps:
1. Go to Admin Settings and click on Workflow Automation & Integrations.
2.Click on the Workflows tab.
3.On the left sidebar, select the 'Disconnected' tab under 'Connections' to display all disconnected connections from various applications, and click on the one you want to re-connect.
4. Log into your account or enter the required token keys, depending on the application you’re connecting.
Hope this helps!