"Access Denied". Can't add NewPing library to Arduino IDE

FYI I'm a noob! Following fun tutorial for Car Parking Sensor System from

https://www.robotsthenextspeciesonearth.com/p/blog-page_38.html

So I downloaded NewPing zip file from here and added to Arduino IDE but getting errors below. I made sure zip file is directly under libraries folder. Please help point me in right direction! Much appreciated!

circuit-diagram.jpg

Have you extracted the Newping library from the zip file?
The easy way to add the library is to
open the Arduino IDE
select Tools->Manage Libraries...
type newping into the search box and press return
click install for the found library.