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 broken line showing of the display screen and the text “New email,” “From Di.Mike@gmail.com,” “To Ricky@amail.com and 3 more,” “Subject Re: email composer,” “Hello,” and “Sent from Samsung mobile” shown in the FIGURE forms no part of the claimed design.