On the left panel, go to Store presence > Main store listing to edit your app listing information. After you have finished editing, press Save. The store listing will update in an hour or so.
To upload a new version of the app:
Get your Publishable APK from Bravo. Make sure you requested it using a higher Version Code than the one you have currently published (you can check the last number used in the Publish - Android - History section)
Sign in with your Google Account on the Developer Console, and click on your app
On the left panel, go to Production > click Create new release button.
Upload the new Publishable APK file, and follow the steps to submit the update.