Let's say you type pwd and it returns:
If you want to change to a folder within the same working directory, you would simply:
Which would take you to the images folder inside test.
You would use ../ to go up one directory such as:
Would take you to the example folder.
Would bring you up two directories to the Documents folder.
You can also change directly to another folder in the same way:
From the original pwd would bring you to the test2 folder inside of example.