If your registration is failed, the following factors are possible.
1. The email address you entered does not match the email address you were invited to
→ Please enter the email address you received the invitation email when you registered.
2. Password does not meet the conditions
→ See "Password conditions" above the password entry box.
3. The password you entered does not match the confirmation password
→ Be sure to enter the same password in the "Create password" and "Confirm password" boxes.