A notebook will be created for you. This might take a few seconds.
A new notebook appears with an empty cell marked
In [ ]:. This is where you enter your code.
That is it! You have created your first Hello World! in Jupyter Notebook where you can try out your Python code and use the many great Python libraries available on the internet. I encourage you to start with a library called Matplotlib that allows you to draw diagrams and charts in Jupyter Notebook. To start, just search online for jupyter notebook matplotlib