Copy and use the following code.

You can earn points by completing the following steps

1. Registering your account (registering with SNS or an email address)
※If you register with an email address, please click the URL in the confirmation email
2. Using an invitation code

※An invitation code can only be used within the first week after an account is created
※You might earn the points without being notified

How to use an invitation code
Inside the app, click the icon or rectangular mark on the top left of the screen, and enter the code