Display screen or portion thereof with a graphical user interface

Abstract

Description

FIG. 1 is a front view of a display screen or portion thereof with a graphical user interface;

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

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

The broken line showing of a display screen or portion thereof forms no part of the claimed design.

Claims

The ornamental design for a display screen or portion thereof with a graphical user interface, as shown and described.