I can't set the sso group correctly with openconnect gui 1.6.2

Summary

I have selected the sso group in the popup.I selected the student-sso group but it opened a employee sso
window in which I can't login.

Version of the software & operating system

win10 LTSC with openconnect 1.6.2 running on it.

Steps to reproduce

1.open the client and input the host as usual

2.click on the connect bottom and select student-sso in the popup

3.click yes and I was led to the wrong page

Actual results

I can't login to my account

Expected results

I want it to open the student sso page

Relevant logs and/or screenshots

below is the sso config returned from the server

ssoconfig.xml

log attached below

log.log

(I am not a native English speaker and I feel sorry for making possible spelling or grammar mistakes)