This is the 917th most frequent Japanese word.
登録
"Registration" or "enrollment."
In this sentence, "登録" represents the action labeled by the button, signifying the process of registering or signing up.
この登録ボタンを押してください。
Please press this registration button.
Here, "登録" refers to the information that has been registered, which might include personal or account-related details.
この登録情報を更新してください。
Please update this registration information.
Here, "登録" is used in the sense of signing up or registering for an account or service, generally through providing personal information.