Step 3: In the Screen Resolution window, click on the drop-down behind Resolution, and then in the drop-down list move the slider to select one resolution size based on your liking. Step 2: Type display in the search box, and then click the Change display settings link under Display. Part 1: Two ways to adjust Windows 10 screen resolution Way 1: via Control Panel Part 2: What if Windows 10 can’t adjust screen resolution.Part 1: How to adjust Windows 10 screen resolution.This post shows how to adjust Windows 10 screen resolution, and how to fix the problem “Windows 10 can’t adjust screen resolution”. An appropriate screen resolution can get good visual effects and have profit to eyesight.