how ot open the folder in different folders form the root folder
1) launch the jupyter lab from its root directory
2) File --> New --> Terminal --> type the following command from the terminal shell:enter image description here
Create new Terminal
          jupyter lab --notebook-dir  <your desired directory name>
Type this terminal command: jupyter lab --notebook-dir  <your desired directory name>

3) Enter press
4) wait until it loads
you have to wait untill the URL displayed and correctly configured

5) continue working
Congratulations you are going to work with the following folder structure: