The steps can vary greatly depending on the desktop environment (DE) you're using (e.g., GNOME, KDE, XFCE). Generally, you would look for appearance or theme settings within your DE's settings manager.
Here’s a helpful step-by-step guide for changing the color of the taskbar in and Windows 11 . how to change color of taskbar
Press Windows + I and go to Personalization > Colors . The steps can vary greatly depending on the