<Run/Debug are not working in IntelliJ IDEA> I've ...

# stackoverflow

[user]

Run/Debug are not working in IntelliJ IDEA
I've installed an IntelliJ IDEA Community Edition 2018.2.4 x64.
I've cloned a Project from Git (I learn a course on the "coursera").

The first task was:
"Click the green arrow at the left side from the code.."
I haven't any arrows. I can't run it from main menu, the programm ask me about configuration. What exactly I need to do?


"Run" is not available (

See here▾

).
Asking about configurations (<a...