How to add IOS APP 's icon
xcode don't have "General" , "xcassets"
how to do
Take a look at the icons part of the iOS platform notes in Qt's documentation.
You can also have a look at V-Play Engine, which provides a default project structure in their wizards and demos (apps and games) that already come with a default Info.plist configuration, app-icon and launcher-images you can easily replace with custom ones.