Running a Deployment Check
Open your app in the Editor.
Go to the Manage > Deploy tab.
Click Deployment Check.
Click Run deployment check.
Click Move app to "Deployed" state.
The Deployment Check does the following:
It validates the app definition and underlying data. Any errors or warnings will be highlighted.
It ensures a launch icon and app description are present.
It performs a security review.
It ensures the app's features are compatible with your pricing plan.