Workflow instances can be launched based on incoming email messages through the use of email triggers.  The below screen displays a list of configured email triggers by default:

Email triggers can be created, updated, and removed using the following UI:

Create new email trigger

To create a new email trigger, select “Actions -> Create“ menu item as shown below: 

Edit email trigger

Email trigger details can be updated by selecting “Actions -> Edit” menu item as shown below:

Enable/Disable email trigger

Email triggers can be enabled/disabled by selecting “Actions -> Enable/Disable” menu item :