Manage app information
Add an app icon
You must provide an app icon, which is used to represent your app in different sections of the App Store. Follow the Human Interface Guidelines when creating your app icon.
To change your app icon after you publish your app on the App Store, you must create and upload a new version and submit it for review.
Required role: Account Holder, Admin, App Manager, or Developer. View role permissions.
Add an app icon in Xcode
To add your app icon to an asset catalog located in the Xcode project, follow the steps outlined in Configuring your app icon.
After you add icons in Xcode, upload the build to App Store Connect.