How do the scrappy Script Settings work?

How do the scrappy Script Settings work?

I cannot find a way to get this trash to work.

Why does this not cause an indent on the left:

Bad language seldom gives a nice answer…

Yes yes, but now I have got one.

Very sorry for this, but I absolutely can not understand how one can code / make such a trash. Nothing of the junk works, what sense does that make?