Settings on Facebook is where you change how your Facebook account work. This includes turning some of your information to private or public, change of name, emails and other stuff. If you are new to Facebook you might be a bit confused about where to locate it.
Where do I find settings on Facebook
Once you are logged in to your Facebook account, click on the drop-down arrow at the right side and click on Settings from the list.
If you are using the Facebook mobile app, click on the three horizontal lines at the top right side and click on Settings from the list.