The project settings page allows you to quickly configure the settings for the project—things such as the iOS deployment target. The settings we looked at earlier were specific for each target. This setting allows you to specify the minimum iOS version installed on the device for the application to run. Please note that the minimum requirement to run a Swift application is iOS 7.1; thus, if your application is written with or has a Swift component, setting a value lower than 7.1 will not work and the application will crash on launch.
This also allows you to specify the build type, debug, or release.
After you have finished testing and trying out the various settings, you need to build a binary that you can upload to the App Store. This is where a lot of new newcomers to Xcode get stuck. The general expectation is to receive a binary file that can be uploaded to the App Store. The earlier workflow in Xcode was exactly that simple. Start the build...