Try extracting the keystore from your previous app and import it in the new app. If you need a guide, you can refer to this link:
https://stackoverflow.com/questions/36348988/how-to-get-keystore-file-from-signed-apk
Are You Trying To Update Your App? And this is not kodular’s problem therefore change the title
Not Possible.
I’ve read somewhere that it’s possible.
Sorry for the wrong answer.