Hello Developers,
If you stuck to find how to add jar files in library of your project in IntelliJ Idea follow below steps:
Open your IntelliJ idea and open the project on which you are working.
You will see a setting icon on top right corner of your screen. Click on that and select project structure.
Click on Libraries tab
You will + icon by which you can add new jar files.
Hope you find it helpful.
Thanks and See you later.