The configurations as to Web browser (Chromium version of Microsoft Edge) are required to be changed.
<Setup to use SSO>
For the setup, please take designated procedures described in "1-2 Pre-Settings" of "SSO Portal User Manual" listed on Target-JSCC Site (URL:
https://portal.arrowfront.jp/target/x/jscpss/webportal/top.html ).
However, different settings may be required depending on DNS configuration and network structure at your site.
Please also refer to "Appendix3.Network Configuration Pre-Check Procedures for SSOPortal" of "System Administrator's Guide (System Documents Site URL:
https://faqsd.jpx.co.jp/faq/show/8540?site_domain=en_system_documents )".