About Uploading

I developed a mobile application using Ionic and Gitbash. I have problem in adding Route finder in mobile application. I am using html 5 Css and Javascript for developing an Application. Now I am trying to upload in google play store.It shows error Error “Upload failed
You uploaded a debuggable APK. For security reasons you need to disable debugging before it can be published in Google Play. Learn more about debuggable APKs.
You uploaded an APK that was signed in debug mode. You need to sign your APK in release mode. Learn more about signing.” What I will do for that