You have to be enrolled in the Apple Developer Program as an individual or organization before starting the iOS server configurations.
Follow the instructions below to configure the iOS server-side configurations:
Step 1 - Install WSO2 IoTS iOS features via the P2 repository
Step 2 - Configure the WSO2 IoTS ports for iOS
For more information, see Configuring the WSO2 IoTS Ports for iOS.
Step 3 - Configure the general iOS server settings