Editing Internal Connections
You can modify a connection definition by clicking on the connection name or clicking on the icon that displays to the right of a connection and then selecting Edit from the options that display.
The details of the selected connection display.
Make the necessary changes to the connection definitions and then click Save. Connection types cannot be edited, as such changes could be very disruptive to workflows that make use of the modified connection. If you want to use a different connection type, create a new connection specifically for this type.
Your updated connection displays in the List of Connections page.