Hi Jacky, to add JUnit library in Eclipse to use it with Selenium, you can perform these steps:
1. Right click on Java project -> Build Path -> Configure Build path
2. Click Libraries -> Add Library -> Click on Junit.
![](https://www.edureka.co/community/?qa=blob&qa_blobid=7873227078181626403)
3. Select Junit5 -> Finish
![](https://www.edureka.co/community/?qa=blob&qa_blobid=7430786394189694215)
4. Click Apply and Close.
![](https://www.edureka.co/community/?qa=blob&qa_blobid=17291837962853453049)