Hi there, preformus. I'd be more than happy to show you where the icon's located.
 

Your Gear (⚙️) icon can be found in the top-right corner of your screen. It enables you to access your settings, lists, tools, and much more.

I've included a visual example showing where it is:

You'll also be able to find many detailed resources about using QuickBooks in our help article archives.
 

If there's any additional questions, I'm just a post away. Have an awesome Friday!