Finally we found the resolution. This feature is quite experimental and now works in our development environment only
Please find attached file "NAD83 (2011) Minnesota Cass North.jcs" containing the county coordinate system transformation
To make the things possible you must have valid user account at
http://dpos-dev.javad.com
First navigate import coordinate system page
Then upload XML file and then press 'Import' and 'Submit' buttons respectively
You must see the uploaded coordinate system in list
View attachment 9129
Navigate data upload page
upload your data and then press 'More' options button, set check to 'Private coordinate system' and then select your coordinate system
View attachment 9130
As the processing will be done you should see the report like this
View attachment 9133
Have a nice day