I'm a newbie to ESRI products.
I have a GIS Professional Licence.
I have Jupyter notebooks working in ArcGIS Pro and would like to do the same online. From the arcGIS.com homepage, I click on Notebook at the top, it displays ../notebookhome.html in the title bar and the Loading ... label adn three bars and that then just remains on the screen forever.
What do I need to do to get into notebooks online?
Solution for me was to create a new content item, after that notebooks worked.
It's explained here: