Display Screen or Portion Thereof Having a Graphical User Interface

A portion of the disclosure of this patent document contains material which a claim for copyright is made. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but otherwise reserves all copyright rights whatsoever.

The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface.

The dot-dashed broken lines show a display screen or portion thereof and form no part of the claimed design. Dashed broken lines and lined-through text show portions of the graphical user interface that form no part of the claimed design.