Read this article in Japanese （日本語版はこちら）
Below is how to connect your school administrator account to another school. You need the access code for the new school, which will be provided by ETS Japan.
1. Sign in to your existing Administrator Account
2. Click [Enter Access Code]
3. Enter the new access code and click [Connect]
The new access code for the new School will be provided by ETS Japan.
4. Make sure that the school name is correct and click [Connect]
5. Make sure that you see the “You are now connected” message and multiple schools in the school list
