To create a Mitosheet, open a new or existing JupyterLab notebook. If you don't know how to create a JupyterLab notebook, you can watch this 8 second video.
Once you've created a notebook, copy and paste the code below into a Jupyter code cell.
Then run the Mitosheet generating code by clicking on the code cell that contains it and pressing Shift + Enter.
Now that you've created your first Mitosheet, you're ready to import data into Mito.