Phonegap Build - Tag Manager + Firebase

[edvenkat]

we are getting the below warning message.

GoogleTagManager warning: No default container found. Container needs to be added to a container folder and added to the target.

We have found the solution in XCode(refer below link). Please advice how to create contianer folder in project root and move json file.

https://stackoverflow.com/questions/41807340/googletagmanager-warning-no-default-container-found-container-needs-to-be-adde/41807341