Select Flutter Application and click on Next, it will open Configure the new Flutter application. In Project name enter the name of the project, which should go in the lowercase_with_underscores. In Flutter SDK path enter C:\flutter .
Read moreHow do you give a dart sdk path?
To fix this on Android Studio 3.1.
Read moreDoes Flutter SDK include dart?
Note: The Flutter SDK includes the full Dart SDK , and has Dart’s dart command-line interface in its bin folder. Dart tools may send usage metrics and crash reports to Google.
Read more