If you can not join the group just by displaying the login screen, when clicking on the URL on the mail titled "TSUBAME 3.0 TSBAME group user invitation", please check below.

- Login and keeping the logged-in browser open, click the mail link again.
- Depending on the mailer, the end character "=" may not be included in the link. In that case, copy paste it to the browser including "=".
- The deadline of the invitation URL is one week. If it expires, try to join the group again.