To run the application on an iOS device, you must perform the following steps:
Let's assume that we already have a subscription to the iOS Developer Program. Now, you need to create an iOS Development Certificate and Provisioning Profile.
Go to https://developer.apple.com, then go to the "Member Center" link, and enter your Apple ID and password. After that, go to Developer Program Resources and select Certificates, Identifiers & Profiles. The following screen will appear: