You can open a created notebook instance (that is, an instance in the Running state) and start coding in the development environment.
In the notebook instance list, locate the row where the target notebook instance resides and click Open in the Operation column or click the notebook instance name.
In the notebook instance list, select the notebook instance to be opened and click Open JupyterLab in the Operation column.
ModelArts provides two environments for code development: Jupyter Notebook and JupyterLab.