You can get the Idol Champ App at the Google Play Store or Apple Store.
android: https://play.google.com/store/apps/details?hl=en&id=com.nwz.ichampclient
ios: https://apps.apple.com/us/app/idolchamp/id1185735018
Choose to sign up with either a google, facebook, or kakao account
Agree to the terms of services and fill the capta and you’re done
