Display Screen with Transitional Graphical User Interface for Channel Setup

FIG. 1 is a front view of a first image in a sequence for a display screen with transitional graphical user interface for channel setup;

FIG. 2 is a front view of a second image thereof; and,

FIG. 3 is a front view of a third image thereof.

The outermost broken line rectangle showing a display screen, as well as the broken lines showing text and other features are environmental only and form no part of the claimed design.