Certificates, Identifiers & Profiles. The following page will open:
App ID Description: Description of your App ID. You cannot use special characters such as
App ID Prefix: It is defined as your Team ID by default.
App ID Suffix: It is defined as a Bundle ID search string. There are two types of App ID Suffixes:
App Services: Select the services you want to enable in your app.
Name: a name representing your device (Example: MyiPhone)
UDID: the unique device identifier of your device. You can find this identifier by connecting your iOS device to your computer. For macOS, you can check it from the
serial numberof the system information. For Windows, you can check it from the
device instance pathof Device Manager.
iOS App Developmentand click Continue.