Android Studio doesn't give me device list

Question

I am stuck with an issue when I run my application in android studio it runs on my computer but not on my connected device. Actually, it never even asks me if I want to run it on my android device or an emulator, it just runs without asking ?

EDIT:

My issue evolved into a even more complex issue. I now find myself in the configuration menu with this error:

This

Answer 1

I've found out that it can't be fixed unless I rewrite my whole code. The code I tried to import into android studio is a converted java project which doesn't have the important properties of a android project and therefore can't be run as an apk.

Since Chol did answer the original question I will mark his answer as the correct one. Thanks to everyone who at the very least tried to help me.

Answer 2

Try to find the Deployment Target Options to select what you want