1. Save your administrator’s name and password. If you choose the “Express Install” method, the OP administrator password will be blank.
2. Type http://server:1561/ into your browser and go to the Settings page.
3. Select the General tab.
4. Enable login password protection (uncheck Control).
5. Reload the page http://server:1561/ and enter your Windows login and password.
You can also use https://server:1562/ if you have enabled the HTTPS feature.