I\'m not able to format my code in IntelliJ.
I can see the margin line (by default at 120 columns) but it seems that the activation from the menu:
In order to wrap text in the code editor in IntelliJ IDEA 2020.1 community follow these steps:
Ctrl + Shift + "A" OR Help -> Find Action Enter: "wrap" into the text box Toggle: View | Active Editor Soft-Wrap "ON"