You do not need admin permission to change the resolution. Change Screen Resolution via Third Party Applications.While many third-party applications could help us accomplish the task, Windows also does offer a native way to adjust the screen resolution. How to Change Screen Resolution in Windows 10 This post will guide you on How to Change the Screen Resolution in Windows 10. Changing the screen resolution could also help in making the icons and text displayed on the screen sharper.
If you are trying to set up a new monitor to go with your Windows 10 PC, you might face some issues with display scaling and resolution or your laptop manufacturer might ship the laptop with a lower resolution out of the box.