In the sidebar, click
Streaming.
Select the Routes tab and find the route you wish to edit from the list that appears.
Click the
icon
of the route you are interested in.

When the inputs/outputs pane appears, you can view a summary of each of the route’s input and outputs.
Find the input or output you wish to edit and click the
icon
.

The Edit Input or Edit Output dialog opens. Adjust the settings as desired. See Step 1 Add Input and Step 2 Add Output, respectively, for definitions of the fields.
Click the Apply button.
You are returned to the Routes tab, where after a few seconds the input or output settings are updated, and your changes take effect.