Get startedOnce Realizer is installed here's how to create your own project.
Select Project-New from the menu:
Choose a project name and save.
Next select your microprocessor, it can easily be changed later on.
The empty project is opened, open the main library from the menu:
Create a schemePlace a Digin "Digital input" from the Main Library:
Connect the inputConnect the Digital input to a processor pin PA0 by double clicking the Digin symbol:
Same for some other symbols: