The ornamental design for a displayscreen or portion thereof with graphical user interface, as shown and described.
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
The FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.
The dashed broken lines in the FIGURE show a display screen or portion thereof, and form no part of the claimed design.
The dot-dash broken lines in the FIGURE and the areas between the dot-dash broken lines and the dashed broken lines show portions of the graphical user interface that form no part of the claimed design.