Using The On-Screen Display (Osd) Menu; Accessing The Menu System - Alienware AW3821DW User Manual

When you press any of these button on the rear panel (including the joystick
button), the OSD Status Bar appears to let you know the current settings of
some OSD functions.
NOTE: The Smart HDR state is enabled automatically when your display
detects HDR content. It cannot be enabled manually.

Using the On-Screen Display (OSD) menu

Accessing the menu system

Icon Menu and
submenus
Game Use this menu to personalize your visual gameplay
experience.
Description
Operating the monitor | 41