Jupyter Lab
The interactive Jupyter Lab app allows you to launch a JupyterLab environment.
In the Interactive Apps menu, select Jupyter Lab.
Fill out the form and then click Launch.
Wait for 1-2 minutes. When the status changes to Running, click Connect to Jupyter.
Start working in Jupyter Lab.
To change the kernel:
Go to the Kernel menu.
Select Change Kernel….
Choose the kernel you want to use from the list and click Select.