You can't cancel an Android production release in the Google Play Console. If your app isn’t ready to be available on the store yet, a few options may help.
Improve user experience by programmatically connecting a mobile app to WiFi. Both Android and iOS now provide a way to do this within your Xamarin.Forms app.
How to make an Android tablet information radiator using the free Automate app. It was easy to use, intuitive, and powerful enough to do just what I needed.