In the new version use your email address instead of user name to connect in accordance with the web application.
Only the current version so far — new entries appear as the app ships updates.
My Kurita Portal is a tools app by ENERGISME SA with 100+ downloads (about 273 estimated). Released May 28, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “My Kurita Portal is an innovative, secure and private platform”