Add a second language of your choice in your site. Temporarily update manually (In AMOS after integration) the following strings for this language in "Site administration > Language > Language customisation" (file grades.php) : feedbacks feedbackforgradeitems ignore others userid Create a new course and enroll some students in it. Add 1 assignment in the course. Add 1 new grade item in "Grade administration > Categories and items > Simple view", "Add grade item" button. Update grades of the assignment and grade item for some students. Export grades to CSV file (Plain text file with tab separator). Re-update or erase grades of the assignment and grade item for the same students updated above. Import grades from the CSV file exported: go to "Grade administration > Import > CSV file", upload file and click on "Upload grades" button. Assert that the values are displayed correctly in the following dropdown lists : Identify user by > Map to Grade item mappings (Any list) Map values like this : Identify user by > Map from : Username Identify user by > Map to : Username Grade item mappings > Assignment: (Name of the assignment): Assignment: (Name of the assignment) Grade item mappings > (Name of the grade item) : (Name of the grade item) Click on "Upload grades" button Import should be a success Redo 8 to 12 but with the other language selected.