Go to the Jupyter website or your preferred Python distribution site
Install Python on your computer if it is not already installed
Open a terminal or command prompt
Run `pip install notebook`
Wait for the installation to complete
Verify the installation by running `jupyter notebook –version`
Start Jupyter Notebook by running `jupyter notebook`
If you want JupyterLab instead, run `pip install jupyterlab`
Launch JupyterLab with `jupyter lab`