Installing pseudo-microbit
Open the Settings dialog by clicking on the gear wheel in the upper right-hand corner.
Select Settings
On the left side of the Settings screen, expand the Project entry, and then select Python Interpreter.
Click on the Plus sign just above the Package column.
In the Available Packages dialog, enter pseudo-microbit in the search field.
Click the Install Package button when it becomes active.
When you see the Package Installed Successfully message appear, click on Close.
The results of the installation are displayed.