I am having issues with running this in Flutter 2 and no easy way to upgrade

[newlovelion]

Hello when I download and run this beautiful app I get this error and the solution on the flutter website is beyond my comprehension at this moment hence any help to run this is new flutter 2 is highly appreciated.
Your Flutter application is created using an older version of the Android
embedding. It's being deprecated in favor of Android embedding v2Follow the
steps at

https://flutter.dev/go/android-project-migration

to migrate your project.