Need Help to Migrate Android Studio to Kodular

I have an existing android app code purchased and re-skinned using android studio. Its a simple app with ads. Suddenly Admob send a policy violation “Site Behavior: Navigation” . There is no update from code seller end so I want to recreate the app using kodular. The problem I am facing is keystore . Can anyone guide me please? I have to update the app within few days .

https://community.kodular.io/search?q=jks%20to%20keystore