Settings
Utilities to configure the GNOME desktop
Settings is the primary interface for configuring your system.
This package contains configuration applets for the GNOME desktop, allowing to set accessibility configuration, desktop fonts, keyboard and mouse properties, sound setup, desktop theme and background, user interface properties, screen resolution, and other GNOME parameters. . It also contains a front end to these applets, which can also be accessed with the GNOME panel or the Nautilus file manager.
How to install Settings in Ubuntu
If you are on a supported distro, you can install the application through software center by clicking the below link.
If the above link not working, run the below command in terminal to install gnome-control-center in Ubuntu
sudo apt install gnome-control-center
Settings Screenshots