Samsung Galaxy S6 User Manual page 165

Customize Quick Settings
Quick settings are the settings that you are most likely to frequently
use. When you first access the Settings menu, the Quick settings are
set to a default list of settings.
To edit the Quick settings list:
1. From a Home screen, tap
2. Tap Edit.
Choose additional settings to display in your Quick settings
•
menu. Settings that are already in the Quick settings menu are
checked.
Uncheck a setting to remove it from the Quick settings list.
•
3. Tap Back to save your new Quick settings menu.
Settings
Apps > Settings.
153 How to Use Settings