OpenCV cannot be imported to Android Studio

I am a beginner for android development and OpenCV. I need to import OpenCV to my Android Studio project. I followed some introduction given by stackoverflow, but still I cannot import it.

1. I downloaded OpenCV-4.1.0-android-sdk
2. Then unzip it and started to import it
3. file->new->import module-> selected path

But, after completed step 03 "Next" and "Finish" button are not visible

import module from source

I need to start this.Please help me...

Thank you.