Lenovo ThinkVision E28u-20 28" 4K HDR Monitor - Manual (Page 10)

Product Overview
This section describes how to adjust the display position, set the user controls, and use
the cable lock slot.
Adjustment Types
Tilt
Height
Adjustment
See the figure below for an example of the tilt range.
To adjust the height, the user needs to press or lift the display.
Chapter 1. New Member Guide 1-3