Hello Raj! Welcome to Zorin OS 16! 
You were not just introduced to a charming OS, but you were also introduced to a charming community. HEHE 
I know exactly how to do that, especially since I literally just did it, yes, as in yesterday just did it. LOL! OK, ready to have some fun? Good, cause I am ready to have fun with you.
So, lets begin by going into our software center.
Please install Synaptic Package Manager...
Now, click on the 
icon on bottom of your screen, and type Synaptic, and click on that to launch it. Enter your password when asked.
Now, on the right side of window, click on SEARCH type Printers Now scroll down till you see IFHP
You want to right click on that, and mark that happy driver for installation. And then once you have done that, click on the APPLY button.
Thats it, your laser printer driver is now happilly installed, so that your system can find your amazing HP laser printer, when you add it. And how do you do that you ask? Well, I am so glad you asked Raj.
Click the again bottom of screen, then click on settings. Scroll to find printers, and click on it.
Now once your here, click on the ADD button. Follow the prompts to add your amazing printer!
I hope that my post has been super helpful for you, and provided the charming solution that you need, for your charming life with Zorin OS.
