Display Screen or Portion Thereof Having a Graphical User Interface

A portion of the disclosure of this patent document contains material which is subject to copyright protection. 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 FIGURE is a front view of a display screen or portion thereof having a graphical user interface.

The outermost dot-dashed broken lines depict the display screen or portion thereof and the bounds of the claim and form no part of the claimed design. The innermost dot- dashed broken lines depict boundaries of the claimed design and form no part of the claimed design. The dashed broken lines showing portions of the graphical user interface form no part of the claimed design.