When you click Edit on the app dashboard, you will enter the task editor view. Here you have all the tools at your disposal to craft the business logic for you automation or integration task.
A brief overview of each section:
Test data selector: select or create test data to be used to test the code during development.
Test code button: click to execute the current code in development mode
Task trigger: manage your task triggers here.
Task Options: create and edit task options, which are configuration object that is passed to the task code but not defined within code. This allows tweaking the task behavior without touch a single line of code.
Task environment variable: set up environment variables to be used for this particular task