Send the following on WhatsApp
Continue to ChatAppleIDとパスワード https://sp-blog.net/akihabara/2018/04/14/appleid%e3%81%a8%e3%83%91%e3%82%b9%e3%83%af%e3%83%bc%e3%83%89/
AppleIDとパスワード https://sp-blog.net/akihabara/2018/04/14/appleid%e3%81%a8%e3%83%91%e3%82%b9%e3%83%af%e3%83%bc%e3%83%89/