Enlarge the cursor; Change the Desktop Picture; Show the Finder Path Bar; Finder View Options; Command drag to remove Menu Bar icons; Option & Menu Bar icon.
Show the Finder Toolbar, Sidebar and Status Bar
To make the Toolbar, Sidebar and Status Bar visible or invisible in a Finder window click the ‘jellybean’ in the top right corner of the Finder window.
Tune up a new Mac
There are a few small things you should tune up straight away on any new Mac to make your computing experience smoother and easier.