Registration
noun, する verb
Climb up and record your information here. This is registration. It's work to get yourself registered (from the climbing) and even if you get your name recorded on there, you may not get in. So record your information, wait, and hope you get in.
とうろく
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
三宅結花です。携帯電話を変えたので、新しい電話番号とメールアドレスの登録をお願いします。
This is Yuka Miyake. I’ve changed my phone, so could you register my new number and email address in your address book, please? Thank you.