The default home directory for Notebooks is User's Home Directory. You can create a new directory. Copy the path to the folder.
Generate config script of Jupyter Notebook by:
jupyter notebook --generate-config
The path to file config should be displayed. You can open this file by typing:
notepad "C:\Users\USER\.jupyter\jupyter_notebook_config.py"
Update home directory for Notebooks under "c.NotebookApp.notebook_dir". Noted that you need to remove the hagstag, change backslash (\) to forward slash (/) for the path.
Let see the Zen of Python, by Tim Peters
You can now test the new directory:
You can check more about Jupyter Notebook on another tutorial by datacamp.com