How to transfer apps from one project to another Firebase Google account?

Hello!

Trying to migrate the app to a new account, deleted the old app and the project itself, but complains that the Firebase app with this OAuth already exists
5c9a147c714c2237204922.png

using Android Studio, does it work. Who faced a problem?

In the manual it States about some import, but in fact no import no (or I don't know about it)
March 19th 20 at 08:39
1 answer
March 19th 20 at 08:41
Apparently, the app's package name can only be registered in one project FB.

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