The docs section of the IDE is a good place for newcomers to look to find out how DroidScript works.
At the very least, you should look at the first two sections, Introduction and Layouts.
If you do not have DroidScript installed you can preview the docs at https://symdstools.github.io/Docs/docs/Docs.htm
Start here to find the very basics of the DroidScript app.
Show the basics of organising stuff on the screen Layouts
Gives details of the controls that allow you to communicate with the user and the phone or tablet on which your app is running
A list of installed DroidScript Plugins